Cranial Irradiation
Precursor Cell Lymphoblastic Leukemia-Lymphoma
Brain Neoplasms
Neoplasms of the intracranial components of the central nervous system, including the cerebral hemispheres, basal ganglia, hypothalamus, thalamus, brain stem, and cerebellum. Brain neoplasms are subdivided into primary (originating from brain tissue) and secondary (i.e., metastatic) forms. Primary neoplasms are subdivided into benign and malignant forms. In general, brain tumors may also be classified by age of onset, histologic type, or presenting location in the brain.
Carcinoma, Small Cell
Methotrexate
Combined Modality Therapy
6-Mercaptopurine
Injections, Spinal
Asparaginase
Radiation Injuries
Leukemia, Lymphoid
Whole-Body Irradiation
Small Cell Lung Carcinoma
Dose-Response Relationship, Radiation
Central Nervous System Neoplasms
Radiation Injuries, Experimental
Antineoplastic Combined Chemotherapy Protocols
Organ Sparing Treatments
Intelligence
Remission Induction
Etoposide
A semisynthetic derivative of PODOPHYLLOTOXIN that exhibits antitumor activity. Etoposide inhibits DNA synthesis by forming a complex with topoisomerase II and DNA. This complex induces breaks in double stranded DNA and prevents repair by topoisomerase II binding. Accumulated breaks in DNA prevent entry into the mitotic phase of cell division, and lead to cell death. Etoposide acts primarily in the G2 and S phases of the cell cycle.
Meningeal Neoplasms
Cytarabine
A pyrimidine nucleoside analog that is used mainly in the treatment of leukemia, especially acute non-lymphoblastic leukemia. Cytarabine is an antimetabolite antineoplastic agent that inhibits the synthesis of DNA. Its actions are specific for the S phase of the cell cycle. It also has antiviral and immunosuppressant properties. (From Martindale, The Extra Pharmacopoeia, 30th ed, p472)
Ultraviolet Rays
That portion of the electromagnetic spectrum immediately below the visible range and extending into the x-ray frequencies. The longer wavelengths (near-UV or biotic or vital rays) are necessary for the endogenous synthesis of vitamin D and are also called antirachitic rays; the shorter, ionizing wavelengths (far-UV or abiotic or extravital rays) are viricidal, bactericidal, mutagenic, and carcinogenic and are used as disinfectants.
Dose Fractionation
Intelligence Tests
Daunorubicin
Survivors
Brain
The part of CENTRAL NERVOUS SYSTEM that is contained within the skull (CRANIUM). Arising from the NEURAL TUBE, the embryonic brain is comprised of three major parts including PROSENCEPHALON (the forebrain); MESENCEPHALON (the midbrain); and RHOMBENCEPHALON (the hindbrain). The developed brain consists of CEREBRUM; CEREBELLUM; and other structures in the BRAIN STEM.
Cognition Disorders
Cerebellar Neoplasms
Primary or metastatic neoplasms of the CEREBELLUM. Tumors in this location frequently present with ATAXIA or signs of INTRACRANIAL HYPERTENSION due to obstruction of the fourth ventricle. Common primary cerebellar tumors include fibrillary ASTROCYTOMA and cerebellar HEMANGIOBLASTOMA. The cerebellum is a relatively common site for tumor metastases from the lung, breast, and other distant organs. (From Okazaki & Scheithauer, Atlas of Neuropathology, 1988, p86 and p141)
Gamma Rays
Penetrating, high-energy electromagnetic radiation emitted from atomic nuclei during NUCLEAR DECAY. The range of wavelengths of emitted radiation is between 0.1 - 100 pm which overlaps the shorter, more energetic hard X-RAYS wavelengths. The distinction between gamma rays and X-rays is based on their radiation source.
Prednisone
Cyclophosphamide
Precursor of an alkylating nitrogen mustard antineoplastic and immunosuppressive agent that must be activated in the LIVER to form the active aldophosphamide. It has been used in the treatment of LYMPHOMA and LEUKEMIA. Its side effect, ALOPECIA, has been used for defleecing sheep. Cyclophosphamide may also cause sterility, birth defects, mutations, and cancer.
Survival Analysis
A class of statistical procedures for estimating the survival function (function of time, starting with a population 100% well at a given time and providing the percentage of the population still well at later times). The survival analysis is then used for making inferences about the effects of treatments, prognostic factors, exposures, and other covariates on the function.
Learning Disorders
Conditions characterized by a significant discrepancy between an individual's perceived level of intellect and their ability to acquire new language and other cognitive skills. These disorders may result from organic or psychological conditions. Relatively common subtypes include DYSLEXIA, DYSCALCULIA, and DYSGRAPHIA.
Medulloblastoma
A malignant neoplasm that may be classified either as a glioma or as a primitive neuroectodermal tumor of childhood (see NEUROECTODERMAL TUMOR, PRIMITIVE). The tumor occurs most frequently in the first decade of life with the most typical location being the cerebellar vermis. Histologic features include a high degree of cellularity, frequent mitotic figures, and a tendency for the cells to organize into sheets or form rosettes. Medulloblastoma have a high propensity to spread throughout the craniospinal intradural axis. (From DeVita et al., Cancer: Principles and Practice of Oncology, 5th ed, pp2060-1)
Cisplatin
An inorganic and water-soluble platinum complex. After undergoing hydrolysis, it reacts with DNA to produce both intra and interstrand crosslinks. These crosslinks appear to impair replication and transcription of DNA. The cytotoxicity of cisplatin correlates with cellular arrest in the G2 phase of the cell cycle.
Follow-Up Studies
Disease-Free Survival
Treatment Outcome
Survival Rate
Radiotherapy, Adjuvant
Leukemia
A progressive, malignant disease of the blood-forming organs, characterized by distorted proliferation and development of leukocytes and their precursors in the blood and bone marrow. Leukemias were originally termed acute or chronic based on life expectancy but now are classified according to cellular maturity. Acute leukemias consist of predominately immature cells; chronic leukemias are composed of more mature cells. (From The Merck Manual, 2006)
Drug Administration Schedule
Retrospective Studies
Studies used to test etiologic hypotheses in which inferences about an exposure to putative causal factors are derived from data relating to characteristics of persons under study or to events or experiences in their past. The essential feature is that some of the persons under study have the disease or outcome of interest and their characteristics are compared with those of unaffected persons.
Neuropsychological Tests
Body Height
Bone Marrow Transplantation
Radiation-Protective Agents
Radiation Dosage
The amount of radiation energy that is deposited in a unit mass of material, such as tissues of plants or animal. In RADIOTHERAPY, radiation dosage is expressed in gray units (Gy). In RADIOLOGIC HEALTH, the dosage is expressed by the product of absorbed dose (Gy) and quality factor (a function of linear energy transfer), and is called radiation dose equivalent in sievert units (Sv).
Lymphatic Irradiation
Prognosis
X-Rays
Penetrating electromagnetic radiation emitted when the inner orbital electrons of an atom are excited and release radiant energy. X-ray wavelengths range from 1 pm to 10 nm. Hard X-rays are the higher energy, shorter wavelength X-rays. Soft x-rays or Grenz rays are less energetic and longer in wavelength. The short wavelength end of the X-ray spectrum overlaps the GAMMA RAYS wavelength range. The distinction between gamma rays and X-rays is based on their radiation source.
Radiation Effects
Age Factors
Age as a constituent element or influence contributing to the production of a result. It may be applicable to the cause or the effect of a circumstance. It is used with human or animal concepts but should be differentiated from AGING, a physiological process, and TIME FACTORS which refers only to the passage of time.
Doxorubicin
Leukocyte Count
Hippocampus
A curved elevation of GRAY MATTER extending the entire length of the floor of the TEMPORAL HORN of the LATERAL VENTRICLE (see also TEMPORAL LOBE). The hippocampus proper, subiculum, and DENTATE GYRUS constitute the hippocampal formation. Sometimes authors include the ENTORHINAL CORTEX in the hippocampal formation.
Radiation Tolerance
Regression Analysis
Procedures for finding the mathematical function which best describes the relationship between a dependent variable and one or more independent variables. In linear regression (see LINEAR MODELS) the relationship is constrained to be a straight line and LEAST-SQUARES ANALYSIS is used to determine the best fit. In logistic regression (see LOGISTIC MODELS) the dependent variable is qualitative rather than continuously variable and LIKELIHOOD FUNCTIONS are used to find the best relationship. In multiple regression, the dependent variable is considered to depend on more than a single independent variable.
Neoplasm Staging
Risk Factors
Heavy Ions
Cobalt Radioisotopes
Risk
Tomography, X-Ray Computed
Prospective Studies
Radiation
Microwaves
Sex Factors
Maleness or femaleness as a constituent element or influence contributing to the production of a result. It may be applicable to the cause or effect of a circumstance. It is used with human or animal concepts but should be differentiated from SEX CHARACTERISTICS, anatomical or physiological manifestations of sex, and from SEX DISTRIBUTION, the number of males and females in given circumstances.
Ultrasound B-mode changes in the uterus and ovaries and Doppler changes in the uterus after total body irradiation and allogeneic bone marrow transplantation in childhood. (1/509)
Internal genitalia and uterine blood flow were assessed by ultrasound in 12 females 4.0-10.9 years after total body irradiation and allogeneic bone marrow transplantation for childhood leukaemia or lymphoma. Median age of the participants was 12.7 years (range 6.1-17.6) at bone marrow transplantation and 21.5 years (11.6-25.6) at the follow-up study. At follow-up all had entered puberty and 11/12 females had experienced the menarche. Eight females received sex steroid replacement therapy, three had spontaneous pubertal development and one woman experienced symptoms of estrogen deficiency. Median uterine and ovarian volumes were significantly reduced to -2.6 standard deviation scores (SDS) (-6.3 to -0.6), P = 0.002, and -2.6 SDS (-4.8 to -0.5), P = 0.002, respectively, compared with normal controls. Follicles were only detectable in two individuals. Uterine blood flow was impaired, as a systolic blood flow could be measured in 6/9 individuals, and a diastolic blood flow in 1/9 females. Our results indicate that the prescribed dosage of hormone replacement therapy, which was sufficient to induce bleeding and suppress other stigmata of premature menopause, was inadequate to generate normal uterine growth. In order to achieve uterine growth higher doses of hormone replacement therapy may be required. Our results confirm pelvic ultrasound as a reliable tool for investigation of internal female genitalia; however, in an infertility setting further tests are indicated. (+info)Isolated recurrence of granulocytic sarcoma of the brain: successful treatment with surgical resection, intrathecal injection, irradiation and prophylactic systemic chemotherapy. (2/509)
We describe a 40-year-old male who developed an isolated recurrence of granulocytic sarcoma (GS) of the brain 2 years following successful treatment of acute myeloblastic leukemia (AML; M2). Computed tomography (CT) scans and magnetic resonance (MR) images demonstrated a homogeneously enhanced tumor mass in the left temporal lobe and massive peritumoral edema. There was no evidence of relapse in the bone marrow. The patient underwent an emergency surgical resection of the tumor. Five courses of injection with cytarabine and prednisolone through an Ommaya reservoir and whole brain irradiation (total 40 Gy) were performed. Furthermore, prophylactic systemic chemotherapy with cytarabine and etoposide was added. He has been in complete remission for 21 months. Our results, together with other reported cases, indicate that a favorable outcome could be obtained by intensive and combined treatment for an isolated recurrence of GS of the brain if the bone marrow remained in complete remission. (+info)Prophylactic cranial irradiation for patients with small-cell lung cancer in complete remission. Prophylactic Cranial Irradiation Overview Collaborative Group. (3/509)
BACKGROUND: Prophylactic cranial irradiation reduces the incidence of brain metastasis in patients with small-cell lung cancer. Whether this treatment, when given to patients in complete remission, improves survival is not known. We performed a meta-analysis to determine whether prophylactic cranial irradiation prolongs survival. METHODS: We analyzed individual data on 987 patients with small-cell lung cancer in complete remission who took part in seven trials that compared prophylactic cranial irradiation with no prophylactic cranial irradiation. The main end point was survival. RESULTS: The relative risk of death in the treatment group as compared with the control group was 0.84 (95 percent confidence interval, 0.73 to 0.97; P= 0.01), which corresponds to a 5.4 percent increase in the rate of survival at three years (15.3 percent in the control group vs. 20.7 percent in the treatment group). Prophylactic cranial irradiation also increased the rate of disease-free survival (relative risk of recurrence or death, 0.75; 95 percent confidence interval, 0.65 to 0.86; P<0.001) and decreased the cumulative incidence of brain metastasis (relative risk, 0.46; 95 percent confidence interval, 0.38 to 0.57; P<0.001). Larger doses of radiation led to greater decreases in the risk of brain metastasis, according to an analysis of four total doses (8 Gy, 24 to 25 Gy, 30 Gy, and 36 to 40 Gy) (P for trend=0.02), but the effect on survival did not differ significantly according to the dose. We also identified a trend (P=0.01) toward a decrease in the risk of brain metastasis with earlier administration of cranial irradiation after the initiation of induction chemotherapy. CONCLUSIONS: Prophylactic cranial irradiation improves both overall survival and disease-free survival among patients with small-cell lung cancer in complete remission. (+info)Inappropriate antidiuretic hormone secretion after high-dose thiotepa. (4/509)
High-dose thiotepa has been successfully included in a variety of conditioning regimens for stem cell transplantation in hematological and solid neoplasms. Toxicity of high-dose thiotepa mainly manifests as profound myeloablation and some degree of liver damage. We report a case of inappropriate secretion of antidiuretic hormone (SIADH) in a patient with primary CNS lymphoma who underwent therapy with high-dose thiotepa. (+info)Pineoblastoma showing unusual ventricular extension in a young adult--case report. (5/509)
A 19-year-old male presented with a 4-week history of headache. Neurological examination showed bilateral papilledema. Computed tomography revealed a pineal region mass with remarkable obstructive hydrocephalus. Magnetic resonance imaging showed a pineal region tumor continuously invading through the tectum into the cerebral aqueduct and the fourth ventricle with the preservation of the adjacent structures. The tumor appeared an iso- to hypointense mass on T1-weighted images, a heterogeneous iso- to hyperintense mass on T2-weighted images, and a heterogeneously enhanced mass after administration of contrast medium. Histological examination after endoscopic biopsy confirmed that the tumor was a pineoblastoma. Radiotherapy was given to the whole brain and the spinal cord, and magnetic resonance imaging showed complete remission of the tumor. Pineoblastomas are highly malignant tumors with seeding potential through the neighboring ventricle or along the meninges, and this type of tumor becomes larger with local extension. We found no previous reports of the continuous extension into the fourth ventricle. The present case showed ventricular extension with minimal mass effect to adjacent structures, and did not disturb ventricular configuration. According to the unusual finding of ventricular extension, this rare case of pineoblastoma requires adjuvant chemotherapy. (+info)Treatment of children with medulloblastomas with reduced-dose craniospinal radiation therapy and adjuvant chemotherapy: A Children's Cancer Group Study. (6/509)
PURPOSE: Medulloblastoma is the most common malignant brain tumor of childhood. After treatment with surgery and radiation therapy, approximately 60% of children with medulloblastoma are alive and free of progressive disease 5 years after diagnosis, but many have significant neurocognitive sequelae. This study was undertaken to determine the feasibility and efficacy of treating children with nondisseminated medulloblastoma with reduced-dose craniospinal radiotherapy plus adjuvant chemotherapy. PATIENTS AND METHODS: Over a 3-year period, 65 children between 3 and 10 years of age with nondisseminated medulloblastoma were treated with postoperative, reduced-dose craniospinal radiation therapy (23.4 Gy) and 55.8 Gy of local radiation therapy. Adjuvant vincristine chemotherapy was administered during radiotherapy, and lomustine, vincristine, and cisplatin chemotherapy was administered during and after radiation. RESULTS: Progression-free survival was 86% +/- 4% at 3 years and 79% +/- 7% at 5 years. Sites of relapse for the 14 patients who developed progressive disease included the local tumor site alone in two patients, local tumor site and disseminated disease in nine, and nonprimary sites in three. Brainstem involvement did not adversely affect outcome. Therapy was relatively well tolerated; however, the dose of cisplatin had to be modified in more than 50% of patients before the completion of treatment. One child died of pneumonitis and sepsis during treatment. CONCLUSION: These overall survival rates compare favorably to those obtained in studies using full-dose radiation therapy alone or radiation therapy plus chemotherapy. The results suggest that reduced-dose craniospinal radiation therapy and adjuvant chemotherapy during and after radiation is a feasible approach for children with nondisseminated medulloblastoma. (+info)Prophylactic cranial irradiation in locally advanced non-small-cell lung cancer after multimodality treatment: long-term follow-up and investigations of late neuropsychologic effects. (7/509)
PURPOSE: Relapse pattern and late toxicities in long-term survivors were analyzed after the introduction of prophylactic cranial irradiation (PCI) into a phase II trial on trimodality treatment of locally advanced (LAD) non-small-cell lung cancer (NSCLC). PATIENTS AND METHODS: Seventy-five patients with stage IIIA(N2)/IIIB NSCLC were treated with induction chemotherapy, preoperative radiochemotherapy, and surgery. PCI was routinely offered during the second period of study accrual. Patients were given a total radiation dose of 30 Gy (2 Gy per daily fraction) over a 3-week period starting 1 day after the last chemotherapy cycle. RESULTS: Introduction of PCI reduced the rate of brain metastases as first site of relapse from 30% to 8% at 4 years (P =.005) and that of overall brain relapse from 54% to 13% (P <.0001). The effect of PCI was also observed in the good-prognosis subgroup of 47 patients who had a partial response or complete response to induction chemotherapy, with a reduction of brain relapse as first failure from 23% to 0% at 4 years (P =.01). Neuropsychologic testing revealed impairments in attention and visual memory in long-term survivors who received PCI as well as in those who did not receive PCI. T2-weighted magnetic resonance imaging revealed white matter abnormalities of higher grades in patients who received PCI than in those who did not. CONCLUSION: PCI at a moderate dose reduced brain metastases in LAD-NSCLC to a clinically significant extent, comparable to that in limited-disease small-cell lung cancer. Late toxicity to normal brain was acceptable. This study supports the use of PCI within intense protocols for LAD-NSCLC, particularly in patients with favorable prognostic factors. (+info)Sexually dimorphic and radiation dose dependent effect of cranial irradiation on body mass index. (8/509)
OBJECTIVES: To investigate the relation between cranial irradiation received during treatment for childhood leukaemia and obesity at final height. DESIGN: Retrospective cross sectional study. SETTING: Paediatric oncology centres at Great Ormond Street Hospital for Children and the Royal Marsden Hospital. SUBJECTS: Survivors of childhood leukaemia who received cranial irradiation, were in continuous first remission, and had reached final height. An unirradiated group of patients from the United Kingdom acute lymphoblastic leukaemia XI trial was also included; these patients were in continuous first remission and had been followed for at least four years from diagnosis. MAIN OUTCOME MEASURES: Body mass index standard deviation score (BMI z score) at final height for irradiated patients and at most recent follow up for unirradiated patients. Regression analysis was used to examine the effect on BMI z score of sex, age at diagnosis, and the dose of radiation received. RESULTS: For cranially irradiated patients, an increase in the BMI z score at final height was associated with female sex and lower radiation dose, but not with age at diagnosis. Severe obesity, defined as a BMI z score of > 3 at final height, was only present in girls who received 18-20 Gy irradiation and had a prevalence of 8%. Both male and female unirradiated patients had raised BMI z scores at latest follow up and there was no association with age at diagnosis. CONCLUSIONS: These data are further evidence for a sexually dimorphic and dose dependent effect of radiation on the human brain. (+info)
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Whole brain radiotherapy - Wikipedia
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Search Clinical Trials | Froedtert & MCW
High-dose radiation-induced meningioma following prophylactic cranial irradiation for acute lymphoblastic leukaemia (Journal...
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Similar Local Recurrence Rates But Increased Distant Metastases With Adjuvant Localized vs Whole-Brain Radiotherapy in Patients...
Whole brain radiotherapy versus stereotactic radiosurgery for 4-10 brain metastases: a phase III randomised multicentre trial |...
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Phase II clinical trial of whole-brain irradiation plus three-dimensional conformal boost with concurrent topotecan for brain...
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cranial irradiation
Radiation Oncology Associates
Prospective assessment of patient-rated symptoms following whole brain radiotherapy for brain metastases. - PubMed - NCBI
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ANZCTR - Registration
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Hard Realities - Anna Craig
Stereotactic Radiosurgery Versus Whole Brain Radiation Therapy: A Propensity Score Analysis and Predictors of Care for Patients...
Weekly Cisplatin during cranial irradiation for malignant melanoma metastatic to brain<...
Leptomeningeal metastasis from non-small cell lung cancer: Survival and the impact of whole brain radiotherapy
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Leukapheresis and cranial irradiation in patients with hyperleukocytic acute myeloid leukemia: no impact on early mortality and...
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Her Diagnosis
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Vanna Dest Discusses the Side Effects of Brain Radiation
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Prophylactic cranial irradiation
1999). "Prophylactic cranial irradiation for patients with small-cell lung cancer in complete remission. Prophylactic Cranial ... Prophylactic cranial irradiation (PCI) is a technique used to combat the occurrence of metastasis to the brain in highly ... 2007). "Prophylactic cranial irradiation in extensive small-cell lung cancer". NEJM. 357 (7): 664-672. doi:10.1056/nejmoa071780 ... Lee, JJ (Aug 2006). "Decision analysis for prophylactic cranial irradiation for patients with small-cell lung cancer". J Clin ...
Chemotherapy
Al-Mohanna H, Al-Khenaizan S (2010). "Permanent alopecia following cranial irradiation in a child". Journal of Cutaneous ... Cyclophosphamide is a common cytotoxic drug used in this manner and is often used in conjunction with total body irradiation. ... "Pregnancies following high-dose cyclophosphamide with or without high-dose busulfan or total-body irradiation and bone marrow ...
Causes of cancer
Radiation-induced meningiomas are an uncommon complication of cranial irradiation. Some people, such as those with nevoid basal ...
Environmental enrichment
"Environmental enrichment enhances neurogenesis and improves functional outcome after cranial irradiation". Eur. J. Neurosci. 25 ...
Radiation-induced cognitive decline
Low dose cranial irradiation-induced cerebrovascular damage is reversible in mice. (All articles with unsourced statements, ... "Environmental enrichment enhances neurogenesis and improves functional outcome after cranial irradiation". European Journal of ... The 10 Gy radiation dosage is comparable to that used in irradiation therapy in humans. One month after the reception of the ... This decrease in neurogenesis is due to apoptosis of the neurons which usually occurs after irradiation. However it has not ...
Lung cancer
Prophylactic cranial irradiation can also improve survival in those with limited stage disease. For stage I and stage II NSCLC ... Kabela M (1956). "[Experience with radical irradiation of bronchial cancer]" [Experience with radical irradiation of bronchial ...
Central nervous system primitive neuroectodermal tumor
It has also been presumed that the tumor can arise from cranial irradiation. Most children that develop primitive ... Physical examinations showing papilledema, visual field defects, cranial nerves palsy, dysphasia, and focal neurological ...
Limited-stage small cell lung carcinoma
... without prophylactic cranial irradiation. Administration of prophylactic cranial irradiation increased 3-year survival from ... thoracic irradiation, and prophylactic cranial irradiation. Up until the late 1960s, surgical resection remained as the ... Prophylactic cranial irradiation is found to be beneficial in decrease central nervous system recurrence and increase disease- ... February 2019). "Prophylactic Cranial Irradiation for Limited-Stage Small-Cell Lung Cancer Patients: Secondary Findings From ...
Neuro-oncology
Prior cranial irradiation is the only risk factor that definitely predisposes to brain tumor formation. Some of the risk ... Metastases to the skull base quickly become symptomatic because of their proximity to cranial nerves and vascular structures. ... anorexia and weight loss brain tumors in women of childbearing age central nervous system infections constipation cranial nerve ...
Side effects of radiotherapy on fertility
Whereas cranial irradiation will disrupt the hypothalamic-pituitary-gonadal axis (HPG-A), causing subsequent disruption of ... IR can have varying impacts which depend on many factors including age, irradiation field and treatment dose and duration. ...
Wolfgang A. Tomé
... cranial radiation therapy techniques to alleviate hippocampal-dependent neurocognitive impairment following cranial irradiation ...
Joaquín Gómez Mira
Outcome of Prophylactic Cranial Irradiation and Therapeutic Cranial Irradiation in Disseminated Small Cell Lung Carcinoma: A ... Simultaneous Chemotherapy-Radiotherapy With Prophylactic Cranial Irradiation for Inoperable Adeno and Large Cell Lung Carcinoma ...
Medulloblastoma
... the impact of radiation on the cochlear and cardiovascular areas and reduces the cognitive late effects of cranial irradiation ... Soon after, the child will develop a stumbling gait, truncal ataxia, frequent falls, diplopia, papilledema, and sixth cranial ... Some evidence indicates that proton beam irradiation reduces ... the promising results with carboplatin during irradiation in ...
Growth hormone deficiency
... and adult-onset GHD is commonly due to pituitary tumours and their treatment or to cranial irradiation. A more complete list of ...
Childhood leukemia
The older aggressive treatment regimens with cranial irradiation and higher doses of anthracyclines (such as doxorubicin) ...
Small-cell carcinoma
If complete response to chemotherapy occurs in a subject with SCLC, then prophylactic cranial irradiation (PCI) is often used ... "patients who received chest radiation and prophylactic cranial irradiation along with a mean of five chemotherapy cycles could ... Another type of radiation, prophylactic cranial radiation, prevents central nervous system recurrence and can improve survival ...
Decision analysis
... for prophylactic cranial irradiation for patients with small-cell lung cancer. Journal of Clinical Oncology, ...
Perineural invasion
PNS recurrence is rarely resectable, and repeated irradiation has greater toxic side effects and fewer benefits compared with ... although virtually any cranial nerve and its branches can provide a route for the PNS. Micrograph demonstrating perineural ...
Adjuvant therapy
... if no adjuvant chemotherapy or craniospinal irradiation is used. Prophylactic cranial irradiation for acute lymphoblastic ... and most experts agree that cranial irradiation decreases risk of central nervous system (CNS) relapse in ALL and possibly ... and adjuvant intrathecal methotrexate and hydrocortisone may be just as effective as cranial irradiation, without severe late ... In completely resected medulloblastoma, 5-year survival rate is 85% if adjuvant chemotherapy and/or craniospinal irradiation is ...
Combined small-cell lung carcinoma
For complete responders (patients in whom all evidence of disease disappears), prophylactic cranial irradiation (PCI) is also ...
Index of oncology articles
... prophylactic cranial irradiation - prophylactic mastectomy - prophylactic oophorectomy - prophylactic surgery - prophylaxis - ... total nodal irradiation - total parenteral nutrition - total-body irradiation - TP-38 immunotoxin - tPA - TPA - trabecular ... fifth cranial nerve - filgrastim - filgrastim-SD/01 - finasteride - fine-needle aspiration - first-line therapy - FK463 - ... irradiation - irreversible toxicity - iseganan hydrochloride - ISIS 2503 - ISIS 3521 - ISIS 5132 - islet cell - islet cell ...
PCI
... a natural peptide usable for thrombolytic and cancer therapy Prophylactic cranial irradiation, a management option for certain ...
Choroid plexus carcinoma
In rare cases, metastases have been reported to spread to the abdomen and extra-cranial sites. Treatment of choroid plexus ... In the event of subtotal resection or widespread leptomeningeal disease, craniospinal irradiation is often used. Choroid plexus ...
Extramedullary hematopoiesis
... peripheral and cranial nerves, and the spinal canal. During the postnatal period, the spleen becomes a frequent site of EMH ... or as a result of bone marrow irradiation. Thalassemia and its resultant hemolytic anemia is another important cause of ... peripheral and cranial nerves, the spinal canal, pre-sacral region, nasopharyngeal region, para-nasal sinuses and numerous ...
Metastatic breast cancer
... the extent of the extra-cranial metastatic disease, and the treatment applied). The mean 1-year survival is estimated at 20%. ... compared with surgery followed by whole brain-irradiation. Surgery tends to reduce symptoms quickly and prolong life, with an ... those with a controlled extra-cranial tumor, age less than 65 years and a favorable general performance (Karnofsky performance ... cognition and behavior ataxia cranial neuropathy, which may cause diplopia and Bell's palsy vomiting and nausea deficits in ...
Radiosurgery
Betti, O.O. (1984). "Hyperselective Encephalic Irradiation with Linear Accelerator". Hyperselective encephalic irradiation with ... The principle of this instrument was to hit the intra-cranial target with narrow beams of radiation from multiple directions. ... The highly precise irradiation of targets within the brain and spine is planned using information from medical images that are ... They are then released toward the region to be treated in the patient's body, the irradiation target. In some machines, which ...
Treatment of cancer
Radiation therapy (also called radiotherapy, X-ray therapy, or irradiation) is the use of ionizing radiation to kill cancer ... Children who had received cranial radiotherapy are deemed at a high risk for academic failure and cognitive delay.[citation ... The treatment of some leukaemias and lymphomas requires the use of high-dose chemotherapy, and total body irradiation (TBI). ...
Primary central nervous system lymphoma
Treatment with irradiation and corticosteroids often only produces a partial response and tumour recurs in more than 90% of ... A primary CNS lymphoma usually presents with seizure, headache, cranial nerve findings, altered mental status, or other focal ...
Radiation therapy
Total body irradiation (TBI) is a radiation therapy technique used to prepare the body to receive a bone marrow transplant. ... cranial nerve injury typically presents as a visual acuity loss 1-14 years post treatment. In the PNS, injury to the plexus ... This means that the irradiation only affects a very localized area - exposure to radiation of healthy tissues further away from ... and the naturally moist vaginal mucosa is often dry following pelvic irradiation. Lymphedema Lymphedema, a condition of ...
Proton therapy
Cancers requiring craniospinal irradiation, for example, benefit from the absence of exit dose with proton therapy: dose to the ... "Fractionated Proton Radiation Therapy of Cranial and Intracrainial Tumors" Am. J. of Clinical Oncology 13(4):327-330 (1990). " ... Re-irradiation is a potentially curative treatment option for patients with locally recurrent head and neck cancer. In ... "Phase II Protocol of Proton Therapy for Partial Breast Irradiation in Early Stage Breast Cancer". ClinicalTrials.gov. August ...
Acute lymphoblastic leukemia
Ingram LC, Fairclough DL, Furman WL, Sandlund JT, Kun LE, Rivera GK, Pui CH (May 1991). "Cranial nerve palsy in childhood acute ... total body irradiation). In the past, physicians commonly utilized radiation in the form of whole-brain radiation for central ... Central nervous system (CNS) symptoms such as cranial neuropathies due to meningeal infiltration are identified in less than 10 ... or cranial nerve palsies (CNS involvement) Frequent or unexplained fever and infection Weight loss and/or loss of appetite ...
Pediatric ependymoma
... s most often occur in the posterior cranial fossa, in contrast with adult ependymomas which usually occur ... anaplastic ependymomas are the most aggressive ependymoma and neither total excision nor postoperative irradiation was found to ...
Lymphocytic choriomeningitis
In addition, LCMV can also be inactivated by heat, ultraviolet light or gamma irradiation. Studies have indicated that human ... Under reported complications include myelitis, Guillain-Barré-type syndrome, cranial nerve palsies, transient or permanent ...
Octreotide
... or surgery or radiation to treat posterior cranial fossa tumors. With the VMH disabled and no longer responding to peripheral ... pituitary irradiation, and bromocriptine mesylate at maximally tolerated doses severe diarrhea/flushing episodes associated ...
CT scan
ISBN 978-0-387-71070-9. Saleh, H; Kassas, B (2015). "Developing Stereotactic Frames for Cranial Treatment". In Benedict, SH; ... people reported that the increased incidence of cancer after CT scan exposure in this cohort was mostly due to irradiation. In ... and cranial bone can reach 2,000 HU. The attenuation of metallic implants depends on the atomic number of the element used: ... and cranial bone can reach 2,000 HU or more (os temporale) and can cause artifacts. The attenuation of metallic implants ...
Sense
Via cranial and spinal nerves (nerves of the Central and Peripheral nervous systems that relay sensory information to and from ... This is consistent with the thin pit membrane, which allows incoming IR radiation to quickly and precisely warm a given ion ... These neurons are part of the facial and glossopharyngeal cranial nerves, as well as a component within the vagus nerve ... Neurotransmitters from the gustatory cells can activate sensory neurons in the facial, glossopharyngeal, and vagus cranial ...
List of topics characterized as pseudoscience
... in the 1970s as an offshoot of osteopathy in the cranial field, or cranial osteopathy, which was developed in the 1930s by ... Color therapy is distinct from other types of light therapy, such as neonatal jaundice treatment and blood irradiation therapy ... Cranial osteopathy has received a similar assessment, with one 1990 paper finding there was no scientific basis for any of the ... Ferré, J. C.; Chevalier, C.; Lumineau, J. P.; Barbin, J. Y. (1 September 1990). "Cranial osteopathy, delusion or reality?". ...
Vestibular schwannoma
NF2 patients may develop other cranial and spine tumors. NF2 develops during the teens or early adulthood, whereas sporadic VSs ... "External stereotactic irradiation by linear accelerator". Neurosurgery. 16 (2): 154-160. doi:10.1227/00006123-198502000-00005. ... With multiple noninvasive management options available, the tolerance of cranial neuropathy in patients with small and medium- ... and the middle cranial fossa (incision in front of the ear to access the IAC from above). Tumor size is a major factor in ...
Panoramic radiograph
pre and post operative Diagnosis of developmental anomalies such as cherubism, cleido cranial dysplasia Carcinoma in relation ... panoramic radiography in determining an increased risk of cervical atheromas in patients treated with therapeutic irradiation ...
Atypical teratoid rhabdoid tumor
About 60% will be in the posterior cranial fossa (particularly the cerebellum). One review estimated 52% in the posterior fossa ... is based upon observations that children under three have significant long-term complications as a result of brain irradiation ...
Cancer and nausea
... half body irradiation and upper body irradiation Low risk: radiation of the cranium, spine, head and neck, lower thorax region ... These include fear, anticipation, brain trauma and increased intra-cranial pressure. Of particular relevance to cancer patients ... low and minimal risk depending on the site of irradiation: High risk: total body irradiation (TBI) is associated with a high ... 50 to 80% of people undergoing radiotherapy experience nausea and/or vomiting, depending on the site of irradiation. ...
Lars Leksell
The first successful cranial application of stereotactic surgery in humans is credited to the team of Ernest Spiegel and Henry ... They conducted experiments with stereotactic high-energy proton irradiation in goats resulting in a seminal publication in ...
Tonsil carcinoma
The additional symptoms include a painful throat, dysphagia, otalgia (due to cranial nerve involvement), foreign body sensation ... Early radio-sensitive tumors are treated by radiotherapy along with irradiation of cervical nodes. The radiation uses high- ...
Prophylactic Cranial Irradiation in Lung Cancer Patients
Patients who received prophylactic cranial irradiation had fewer brain metastases but no advantage in overall or disease-free ... Cite this: Prophylactic Cranial Irradiation in Lung Cancer Patients Shows Definitive Benefits - Medscape - Aug 04, 2009. ... their intent was to show conclusively whether prophylactic cranial irradiation (PCI) improves survival in patients with ...
Prolonged but reversible migraine-like episodes long after cranial irradiation | Neurology
Prolonged but reversible migraine-like episodes long after cranial irradiation. Sonia Partap, Melanie Walker, W. T. Longstreth ... Prolonged but reversible migraine-like episodes long after cranial irradiation. Sonia Partap, Melanie Walker, W. T. Longstreth ... He was treated with cranial irradiation (5,580 cGy to the tumor given as 4,140 cGy whole-brain radiation therapy and 1,440 cGy ... The association of cranial irradiation with the development of migraine-like headaches without prolonged focal neurologic ...
"Optimal Strategy for Prophylactic Cranial Irradiation in Limited Stage Small Cell Lung Cancer" by Edward...
Frontiers | The Prevention of Brain Metastases in Non-Small Cell Lung Cancer by Prophylactic Cranial Irradiation
Preventing the development of BM through prophylactic cranial irradiation (PCI) may improve the outcome of these patients. ... Preventing the development of BM through prophylactic cranial irradiation (PCI) may improve the outcome of these patients. ... Prophylactic cranial irradiation for patients with small-cell lung cancer in complete remission. Prophylactic Cranial ... The following keywords were used as search terms: "Carcinoma, Non-Small-Cell Lung," "NSCLC," "Cranial Irradiation," "Cranial ...
Prophylactic Cranial Irradiation in Lung Cancer Patients
Patients who received prophylactic cranial irradiation had fewer brain metastases but no advantage in overall or disease-free ... Cite this: Prophylactic Cranial Irradiation in Lung Cancer Patients Shows Definitive Benefits - Medscape - Aug 04, 2009. ... their intent was to show conclusively whether prophylactic cranial irradiation (PCI) improves survival in patients with ...
Cranial irradiation compromises neuronal architecture in the hippocampus • ZERO5G
Cranial irradiation compromises neuronal architecture in the hippocampus. ZERO5G. Posted on November 11, 2020. by Jolie Diane. ... "Cranial irradiation is used routinely for the treatment of nearly all brain tumors, but may lead to progressive and ... Link To Full Document_Cranial irradiation compromises neuronal architecture in the hippocampus ...
Defense Seminars - News & Events - Neuroscience Graduate Program - Doctor of Philosophy(Ph.D.) - Graduate Education - Education...
IMSEAR at SEARO: Long-course versus short-course palliative cranial irradiation in brain metastases: a comparative study
Long-course versus short-course palliative cranial irradiation in brain metastases: a comparative study. International Journal ... Long-course versus short-course palliative cranial irradiation in brain metastases: a comparative study. ... 70 and lack of extra-cranial metastases were significantly associated with improved survival at the end of 12 months post WBRT ...
Longitudinal brain changes associated with prophylactic cranial irradiation in lung cancer - Fingerprint - NYU Scholars
The risk of radiation-induced neurocognitive impairment and the impact of sparing the hippocampus during pediatric proton...
... neurocognitive impairment and the impact of sparing the hippocampus during pediatric proton cranial irradiation. ... We investigated the predicted risk of neurocognitive impairment of craniospinal irradiation (CSI) and the deliverability and ... Neurocognitive impairment; craniospinal irradiation; hippocampal avoidance; normal tissue complication probability; pediatric ...
Staged stereotactic irradiation for acoustic neuroma
Radiotherapy toxicity | Nature Reviews Disease Primers
This Primer summarizes the mechanisms by which normal tissues are affected by irradiation, the techniques to mitigate such ... The physiopathology of toxicity is dependent on many parameters, such as the location of irradiation or the functional status ... Prophylactic cranial irradiation for patients with lung cancer. Lancet Oncol. 17, e277-e293 (2016). ... Irradiation induces a biphasic expression of pro-inflammatory cytokines in the lung. Strahlenther. Onkol. 180, 442-448 (2004). ...
Radiation Necrosis: Background, Pathophysiology, Epidemiology
Astrovirus MLB2, a New Gastroenteric Virus Associated with Meningitis and Disseminated Infection - Volume 22, Number 5-May 2016...
Radiation Oncology/Leukemia - Wikibooks, open books for an open world
If cranial irradiation: lower overall marks (mean -0.24 on scale 4-10), and lower marks for all school subjects ... Therapeutic Cranial Irradiation -5% of those on initial presentation -CNS failure See appropriate protocol for chemotherapy ... Conclusion: Cranial irradiation impairs scholastic achievement; also chemo alone in females before school age ... CCG trials from 1971-78 used cranial RT + intrathecal MTX but no spinal RT. CSI was found to be more effective than cranial RT ...
A trial looking at LY2940680 for small cell lung cancer | Cancer Research UK
Pediatric Hypopituitarism: Background, Etiology, Epidemiology
How Late Effects Of Cancer Treatment Can Affect Your Student's Learning | KidsHealth NZ
What is cranial irradiation and how could it affect my student with cancer?. Cranial irradiation is a type of radiation therapy ... What are some of the common learning difficulties after cranial irradiation?. Common difficulties include problems with:. * ... Children who have had cranial irradiation treatment may benefit from neuropsychological evaluation. Often the learning ... visual-spatial skills and mathematics are especially vulnerable to cranial irradiation and intrathecal chemotherapy. ...
Genetic Variant Tied to Stroke After Brain Irradiation | MedPage Today
The findings may help inform treatment decisions for patients who require cranial irradiation, as reported at the American ... A cranial radiation dose-specific stroke risk was observed, with the strongest effect observed among those who received cranial ... more information is needed about the mechanisms involved in the relationship between cranial irradiation and stroke. Beyond ... "Cranial radiation-treated survivors of European ancestry who carry the risk allele ... are nearly three times more likely to ...
AALL1922-Ponatinib-1501: A Study of Ponatinib With Chemotherapy in Children, Teenagers, and Adults With Philadelphia Chromosome...
Michael Thorner | Harvard Catalyst Profiles | Harvard Catalyst
Cranial irradiation and growth hormone neurosecretory dysfunction: a critical appraisal. J Clin Endocrinol Metab. 2007 May; 92( ... Preservation of growth hormone pulsatility despite pituitary pathology, surgery, and irradiation. J Clin Endocrinol Metab. 1997 ... secretion in adult cancer survivors with severe GH deficiency acquired after brain irradiation in childhood for nonpituitary ...
Search Clinical Trials | Froedtert & MCW
Small Cell Lung Cancer Treatment: Limited Stage
Atypical teratoid rhabdoid tumors: a population-based clinical outcome | CMAR
... randomized to receive either standard dose cranial irradiation of 36 Gy (n=13) or reduced-dose cranial irradiation of 23.4 Gy ( ... The long-term effects of cranial irradiation on the central nervous system. Cancer. 1985;56:1841-1846. ... Conformal focal irradiation and proton radiotherapy have been successfully studied in young children with other forms of CNS ... This includes the direct, irradiation-induced gradual loss of glial cells in demyelination and inhibition of white matter ...
Advances in risk assessment and prophylaxis for central nervous system relapse in diffuse large B-cell lymphoma
|...
WHO EMRO | Cancer care for adolescents and young adults in Jordan | Volume 24, issue 7 | EMHJ volume 24, 2018
Pełny tekst: Funkcjonowanie nadnerczy u pacjentów pediatrycznych podczas leczenia onkologicznego i po jego zakończeniu, Barbara...
ITT is particularly useful in the evaluation of HPAA after cranial irradiation. However, there are some limitations. To achieve ... Additionally, cells exposed to radiation may undergo necrosis or apoptosis [18]. During irradiation of neoplastic tissue in the ... and following conventional irradiation (30-50 Gy) for pituitary tumors [7]. In the study of Iersel the estimated prevalence for ... Patients with tumors located and/or had surgery performed near the HP region and those treated with an accumulative cranial ...
Neuro-Oncology Emergencies - EMCrit Project
SMART syndrome occurs months to decades after cranial irradiation. Symptoms may last for days to weeks, followed by resolution. ... Cranial neuropathies may result from impingement on the cavernous sinuses (that surround the pituitary). *Most commonly ... Neurosurgery may be needed to manage mass effect (if there is significant cranial neuropathy or vision loss). ...
Primary Cutaneous Angiosarcoma of the Scalp with Cranial Invasion in a Patient with Metastatic Breast Cancer - JCAD | The...
CA secondary to irradiation.1,3 The prognosis of CA is poor relative to that of other skin malignancies. Therefore, early ... Primary Cutaneous Angiosarcoma of the Scalp with Cranial Invasion in a Patient with Metastatic Breast Cancer. ... A cranial magnetic resonance imaging assessment showed invasion into the cranium by the CA, along with brain metastases from ...
Prophylactic4
- August 4, 2009 (San Francisco, California) - When researchers began the RTOG 0214 study in 2001, their intent was to show conclusively whether prophylactic cranial irradiation (PCI) improves survival in patients with advanced nonsmall-cell lung cancer (NSCLC). (medscape.com)
- Cite this: Prophylactic Cranial Irradiation in Lung Cancer Patients Shows Definitive Benefits - Medscape - Aug 04, 2009. (medscape.com)
- Preventing the development of BM through prophylactic cranial irradiation (PCI) may improve the outcome of these patients. (frontiersin.org)
- When follow-up examinations showed a risk of metastasis to the brain, prophylactic cranial irradiation was recommended. (usc.edu)
Craniospinal irradiation3
- We investigated the predicted risk of neurocognitive impairment of craniospinal irradiation (CSI) and the deliverability and effects of hippocampal sparing. (bvsalud.org)
- This effect was related to cranial and craniospinal irradiation, but not to age or duration of chemotherapy. (bmj.com)
- Conclusions: Clinicians should consider the increased risk of secondary tumors in long-term cancer survivors who received craniospinal irradiation as children. (elsevier.com)
Chemotherapy7
- He was treated with cranial irradiation (5,580 cGy to the tumor given as 4,140 cGy whole-brain radiation therapy and 1,440 cGy boost to the tumor volume) and chemotherapy. (neurology.org)
- Nonverbal skills such as abstract reasoning, visual-spatial skills and mathematics are especially vulnerable to cranial irradiation and intrathecal chemotherapy. (kidshealth.org.nz)
- Cranial radiotherapy is used for a variety of brain tumors , either in isolation or in combination with concurrent chemotherapy. (radiopaedia.org)
- Dr. Edward Halperin challenges the premise that the 'standard of care' treatment for malignant glioma patients, 6 weeks of cranial irradiation and nitrosourea chemotherapy, is appropriate for all patients. (cancernetwork.com)
- In particular, he maintains, those with the most unfavorable prognosis-the elderly and impaired glioblastoma multiforme patients-may have an equivalent outcome when treated with a more cost-effective, shorter course of hypofractionated irradiation without chemotherapy. (cancernetwork.com)
- This is the first multicenter trial demonstrating improved survival with the combination of chemotherapy plus RT compared with previous reports of RT alone, and high-dose methotrexate combined with cranial irradiation is an effective therapeutic approach to PCNSL, but neurotoxicity is a delayed risk of this approach. (semanticscholar.org)
- Impairments of Attention Following Treatment With Cranial Irradiation and Chemotherapy in Children. (bvsalud.org)
Radiotherapy1
- In the earlier days of cranial radiotherapy, where doses were poorly fractionated (e.g. individual doses of 10 Gy of gamma radiation) acute radiation-induced toxicity was frequent, occurring within mere hours of treatment, and resulting in fulminant symptoms and not infrequent death 4 . (radiopaedia.org)
Pediatric4
- The risk of radiation-induced neurocognitive impairment and the impact of sparing the hippocampus during pediatric proton cranial irradiation. (bvsalud.org)
- ATLANTA -- A genomic analysis of pediatric cancer survivors revealed a genetic abnormality that significantly increased the risk of stroke in patients who had cranial irradiation, according to research presented here. (medpagetoday.com)
- Complications of cranial radiation therapy are fairly common, particularly in long-term survivors, and especially in pediatric patients. (radiopaedia.org)
- Clinical signs are often nonspecific, and imaging is a critical step in evaluating the pediatric orbit, optic pathway, and cranial nerves that supply the orbital contents. (radiologykey.com)
Pituitary irradiation2
- All survivors, and especially those who were exposed to thyroid or hypothalamic-pituitary irradiation had a higher risk of developing thyroid disorders with increasing age, including an underactive or overactive thyroid, thyroid nodules, and thyroid cancer as compared to siblings. (thyroid.org)
- The risk for ovarian/testicular failure was increased in survivors exposed to ovarian/ testicular irradiation, hypothalamic/pituitary irradiation or cyclophosphamide, as compared with survivors without those exposures. (thyroid.org)
Testicular irradiation1
- conditioning included CY 120 mg/kg and fTBI with an additional testicular irradiation (4 Gy). (elsevier.com)
Therapeutic1
- After therapeutic irradiation of the head, the risk of developing a brain tumour is slightly increased after a long latency period. (krebsdaten.de)
Nerves4
- He also worked closely with Dr. Peter Jannetta during Dr. Jennettas early research on vascular compression of the cranial nerves as a cause of trigeminal neuralgia and hemifacial spasm. (infiniteunknown.net)
- The remaining 5 percent are distributed among the cranial and spinal meninges, cranial nerves and spinal cord. (krebsdaten.de)
- High-resolution 3-T MR imaging helps characterize orbital and ocular soft-tissue lesions, permitting superior delineation of orbital soft tissues, cranial nerves, blood vessels, and blood flow and detection of intracranial extension of orbital disease. (radiologykey.com)
- The ophthalmic artery and vein and cranial nerves enter the intraconal space through the annulus of Zinn. (radiologykey.com)
Survival2
- On multivariate linear regression analysis, age ≤65 years, Karnofsky performance score (KPS) ≥70 and lack of extra-cranial metastases were significantly associated with improved survival at the end of 12 months post WBRT. (who.int)
- However, it disorders such as hypercalcaemia, urae- does not confirm that a long survival time mia and hyperviscosity or due to periph- might increase the prevalence, and a large eral neuro pathy, spinal cord compression series over several years might be needed to and cranial nerve infiltration [ 5 ]. (who.int)
Patients7
- The authors describe three patients with prolonged but reversible episodes of severe headaches and focal neurologic deficits developing years after irradiation for cranial neoplasms. (neurology.org)
- Headaches and focal neurologic findings in patients previously treated for cranial neoplasm raise concerns about recurrent tumor. (neurology.org)
- We describe three such patients whose symptoms began years after treatment with cranial irradiation and in whom extensive evaluations ruled out tumor recurrence but suggested an unusual complication. (neurology.org)
- The findings may help inform treatment decisions for patients who require cranial irradiation, as reported at the American Association for Cancer Research annual meeting. (medpagetoday.com)
- The purpose of this study is to evaluate cognitive function and to determine neurocognitive assessment using a select CogState test battery in patients with primary intracranial malignancies receiving photon- or proton-based cranial irradiation with curative intent. (mayoclinic.org)
- Growth impairment-SDS was statistically significant in the two irradiated groups (-0.7 ± 1.0 and -0.9 ± 1.0 delta-SDS in groups 2 and 3, respectively), more marked in patients who had had previous cranial irradiation. (elsevier.com)
- Secondary tumors developed in 27 of 681 patients who received cranial irradiation. (elsevier.com)
Radiation6
- Cranial irradiation is a type of radiation therapy for brain tumours and some high-risk forms of leukaemia. (kidshealth.org.nz)
- A cranial radiation dose-specific stroke risk was observed, with the strongest effect observed among those who received cranial radiation doses of 25 to 50 Gy. (medpagetoday.com)
- Cranial radiation therapy, used to treat brain cancer or prevent brain metastasis, increases stroke risk in a dose-dependent manner. (medpagetoday.com)
- Additional analyses showed that the variant had the strongest association with stroke in survivors who received cranial radiation doses of 25-50 Gy (OR 4.81, P =4.16 × 10 -4 ). (medpagetoday.com)
- Acute Radiation Syndrome (ARS) (sometimes known as radiation toxicity or radiation sickness) is an acute illness caused by irradiation of the entire body (or most of the body) by a high dose of penetrating radiation in a very short period of time (usually a matter of minutes). (cdc.gov)
- The extracted information includes bio-data, presenting symptoms, metastatic sites, and bone pain assessment before and after four weeks of PRT using visual analogue pain scale (VAS), radiation doses, fractionation numbers and number of re-irradiation. (bvsalud.org)
Doses1
- Survivors treated with higher doses of cranial irradiation had an almost two-fold greater risk of obesity, while survivors who received abdominal irradiation or total body irradiaiton had an almost two-fold greater risk of diabetes as compared to survivors not exposed. (thyroid.org)
Scalp1
- The Adamson-Kienbock protocol used X-irradiation of the scalp for epilation, and was a common treatment in the first decade of the 20th century (1). (europa.eu)
Metastases1
- A cranial magnetic resonance imaging assessment showed invasion into the cranium by the CA, along with brain metastases from the breast cancer. (jcadonline.com)
Etiology1
- Complications from irradiation are various and differ in their etiology and time at which they become apparent. (radiopaedia.org)
Cancer3
- What is cranial irradiation and how could it affect my student with cancer? (kidshealth.org.nz)
- RÉSUMÉ Le myélome multiple est un cancer systémique caractérisé par des cellules plasmatiques anormales, qui peut être traité par des agents chimiothérapeutiques et par irradiation, mais qui est rarement curable. (who.int)
- Cancer diagnosis and treatment data, especially treatments known to affect the endocrine system, such as thyroid, hypothalamic/pituitary, testicular/ovarian, and total-body irradiation were retrieved from medical records. (thyroid.org)
Cerebral1
- SMART' is an acronym for a newly recognized syndrome which occurs as a delayed consequence of cerebral irradiation and consists of prolonged, unilateral, migrainous neurological symptoms with transient, dramatic cortical gadolinium enhancement of the affected cerebral hemisphere and is sometimes punctuated by generalized seizures and ipsilateral EEG slowing. (nih.gov)
Tumor1
- The mean age at diagnosis was 8.8 years (range, 3-16.5 years), the median dose of cranial irradiation was 52.5 Gy (mean, 53.4 Gy), the mean latency period was 14.6 years (range, 2-33 years), and the mean age at diagnosis of a secondary tumor was 23.1 years. (elsevier.com)
Brain3
- Cranial irradiation is used routinely for the treatment of nearly all brain tumors, but may lead to progressive and debilitating impairments of cognitive function. (zero5g.com)
- Although they are relatively common, particularly seen in whole brain irradiation, they are usually relatively well controlled or self-limiting. (radiopaedia.org)
- Dr. Villasana received her BS in Biology from the University of Houston and her Ph.D. in Behavioral Neuroscience from Oregon Health & Science University (OHSU) where she formed an interest in brain injury and recovery while studying the effects of cranial irradiation on cognitive function. (legacyhealth.org)
Acute1
- Acute toxicity from cranial irradiation occurs within days or at most first few weeks of therapy. (radiopaedia.org)
Treatment1
- Children who have had cranial irradiation treatment may benefit from neuropsychological evaluation. (kidshealth.org.nz)
Secondary1
- and 3) CA secondary to irradiation. (jcadonline.com)
Risk1
- The physiopathology of toxicity is dependent on many parameters, such as the location of irradiation or the functional status of organs at risk. (nature.com)
Children1
- We have established the Serbian Tinea Capitis Cohort, composed of more than 25 000 individuals exposed as children to X-irradiation of the head. (europa.eu)
Common2
- What are some of the common learning difficulties after cranial irradiation? (kidshealth.org.nz)
- Investigators performed an analysis of common genetic variants and identified an association between a variant on the gene 5p15.33 and cranial irradiation-associated stroke. (medpagetoday.com)
Content1
- Death likely is due to collapse of the circulatory system as well as increased pressure in the confining cranial vault as the result of increased fl uid content caused by edema, vasculitis, and meningitis. (cdc.gov)
Total1
- conditioning included CY 120 mg/kg and 10-12 Gy fractionated total body irradiation (fTBI). (elsevier.com)