Malignant tumor metastatic undifferentiated adenocarcinoma. Medical search. Frequent questions

The majority are carcinomas including adenocarcinomas, squamous cell carcinoma and undifferentiated carcinomas. (vin.com)
Nasopharyngeal part contributes a very small percentage of adenocarcinoma as the most common histopathology found here is squamous cell carcinoma. (ijorl.com)
The result of right FOR biopsy is non intestinal type adenocarcinoma, and biopsy of right neck swelling is reported as metastatic undifferentiated carcinoma. (ijorl.com)
In conclusion the approach in treatment for nasopharyngeal carcinoma (NPC) and sino-nasal adenocarcinoma differs whereby the cornerstone management for the latter one is surgical intervention compared to the former which is radiotherapy. (ijorl.com)
One third of patients with cancer of unknown primary origin have poorly or undifferentiated carcinoma. (medscape.com)
They may either follow radiation therapy for squamous cell carcinoma, or the larynx may be the site of metastatic osteosarcoma (primary bone cancer). (wearethecure.org)
Squamous cell carcinoma of the trachea may be ulcerative or exophytic (outward growing tumor) in appearance. (wearethecure.org)
Metastatic carcinoma involving the temporal bone is an unusual occurrence. (ejao.org)
When a known cancer patient whose primary disease is controlled presents with otologic symptoms and a history of chronic mastoid infection, metastatic carcinoma of the temporal bone must be considered as an uncommon, but possible diagnosis. (ejao.org)
Dogs with digit or foot pad malignant melanoma (n = 4), osteosarcoma (n = 2), hemangiosarcoma (n = 1), transitional cell carcinoma (n = 1), nasal adenocarcinoma (n = 1), B-cell lymphoma (n = 1), or undifferentiated sarcoma (n = 2) were treated with 2 or 5 mg/kg c4G12 every 2 weeks. (bvsalud.org)
it usually develops from an earlier ductal carcinoma in situ and is rarely metastatic. (en-academic.com)
carcinoma de células renales - adenocarcinoma de riñón o hipernefroma. (en-academic.com)
carcinoma - Any of various types of malignant neoplasm derived from epithelial cells, chiefly glandular (adenocarcinoma) or squamous (squamous cell c. (en-academic.com)
Prostate carcinoma is the second most common malignant disease in men. (hindawi.com)
Being aware of this unusual and rare presentation of metastatic prostate carcinoma might decrease diagnostic delay and allow earlier treatment. (hindawi.com)
The diagnosis was stage IV metastatic prostate carcinoma (pM1a). (hindawi.com)
The coexistence of carcinomatous and sarcomatous elements within the same tumor is a rare entity, variably labeled as "carcinosarcoma", "metaplastic carcinosarcoma", "sarcomatoid carcinoma", "pseudosarcomatous carcinoma", "carcinoma with mesenchymal stroma", "carcinoma with sarcomatoid change", "spindle cell carcinoma", "pleomorphic anaplastic carcinoma" and "small cell carcinoma"[1]. (klinikitsekoura.gr)
The term carcinosarcoma implies a mixed malignant tumor that is composed of an epithelial element, typically the common form of carcinoma seen in the tissue harboring the neoplasm, close to or intermixed with a sarcomatous component. (klinikitsekoura.gr)
Squamous cell carcinoma occurs more frequently, although large cell and undifferentiated types are also common. (medscape.com)
Although other tumors may have a similar clinical presentation because of their location at the thoracic inlet, the most common cause is believed to be a bronchogenic carcinoma arising in or near the superior sulcus and invading adjacent extrathoracic structures by direct extension. (medscape.com)
Clinically, MSI is normally discovered in >90% of sufferers affected by the hereditary non-polyposis intestines carcinoma (HNPCC) symptoms, as well as in many intermittent malignancies including tumors of the colorectum, the tummy and the endometrium, where it is normally discovered in up to 15% of situations. (immune-source.com)
Another change is the subclassification of adenocarcinoma: the definition of bronchioalveolar carcinoma has been restricted to noninvasive tumours. (ersjournals.com)
As compared to the previous edition, changes include a better definition of pre-invasive lesion, a reclassification of adenocarcinoma, the description of two new tumour types as variants of large cell carcinoma, large cell neuroendocrine carcinoma (LCNEC) and basaloid carcinoma, and a new class called pleomorphic carcinoma. (ersjournals.com)

Sinonasal malignant neoplasms are rare tumors that constitute about 3% of tumors in the upper respiratory tract. (medscape.com)
Angiosarcoma of the ovary is rare but represents an aggressive type of malignant ovarian neoplasms. (hindawi.com)
Nonepithelial malignant neoplasms sometimes arise in mucinous tumors, typically as mural nodules. (hindawi.com)
While most tumors metastatic to the serous membranes are of epithelial origin, cytologists should be aware that non-epithelial neoplasms can also cause malignant effusions including sarcomas, melanomas, germ cell tumors, and, more rarely, brain tumors. (cytojournal.com)
Diagnosing non-epithelial malignancies in effusion specimens based entirely upon their cytomorphologic features is difficult because these neoplasms often exhibit considerable morphological overlap and their cytomorphology can differ from the original tumor. (cytojournal.com)
As malignant cells have a tendency to round up in body fluids these non-epithelial neoplasms can therefore mimic reactive mesothelial cells and metastatic adenocarcinoma. (cytojournal.com)
Common non-epithelial neoplasms that may cause malignant effusions include malignant melanoma, sarcomas, and other neoplasms including germ cell tumors [ Figure 1 ]. (cytojournal.com)
4 Malignant effusions caused by non-epithelial neoplasms are more frequently encountered in children than in adults. (cytojournal.com)
Primary and metastatic cardiac sarcomas represent rare neoplasms with a variable clinical course. (journalmc.org)
In general colonic carcinosarcomas constitute a rare category of malignant neoplasms whose nature is still incompletely understood. (klinikitsekoura.gr)

In addition, patients with cancer of unknown primary origin are defined as patients with histologically proven metastatic malignant tumors in which the primary site cannot be identified during pretreatment evaluation. (medscape.com)
No staging system exists for cancers of unknown primary origin-more precisely, histologically proven metastatic malignant tumors for which the primary site cannot be identified during pretreatment evaluation. (medscape.com)

A failure to intraoperatively recognize this malignant neoplasm may result in incomplete surgical staging procedure or inappropriate clinical management. (hindawi.com)
Pancoast syndrome (Pancoast's syndrome) typically results when a malignant neoplasm of the superior sulcus of the lung leads to destructive lesions of the thoracic inlet and involvement of the brachial plexus and cervical sympathetic nerves (stellate ganglion). (medscape.com)
The frequency of the type of neoplasm was higher for lung cancer, followed by malignant colon tumor. (cdc.gov)

Immune checkpoint inhibitors (ICIs) have been developed for canine tumour treatment, and pilot clinical studies have demonstrated their antitumour efficacy in dogs with oral malignant melanoma (OMM). (bvsalud.org)
Melanoma is a highly aggressive and metastatic cancer occurring in both humans and dogs. (bvsalud.org)
My research interests comprise cutaneous tumors with emphasis in lymphomas and melanoma. (mdanderson.org)

A subpopulation of these can be potentially curable, including patients with lymphomas, germ cell tumors, or neuroendocrine tumors. (medscape.com)

1 The most frequent primary tumor types of anterior mediastinal masses are thymic tumors and lymphoma, with approximate proportions of 35% and 25% among mediastinal lesions, respectively. (allenpress.com)
In lymphoma and thyroid adenocarcinoma, the disease generally metastasizes to the larynx and the trachea. (wearethecure.org)
In lymphomas I have conducted studies in rare aggressive primary cutaneous tumors such as gamma/delta T cell lymphoma (expanding the description of the epidermotropic variant) as well as more indolent entities such as lymphomatoid papulosis (type D) and CD4-positive small to medium size T cell lymphoproliferative disorders. (mdanderson.org)

Combination therapy of surgery and adjuvant radiotherapy with or without chemotherapy is given in situations with an advanced tumor (T3 and T4), positive surgical margins, perineural spread, perivascular invasion, cervical lymphatic metastasis, and recurrent tumors. (medscape.com)
The index case is being presented for its rarity and probable poor outcome in young patients and to stress on the fact that the possibility of primary prostatic adenocarcinoma should be investigated in a male presenting with bone metastasis irrespective of the age. (jpalliativecare.com)
Here, we report a case of isolated distant metastasis of lung cancer to the mastoid portion of the temporal bone in a patient whose primary tumor had been treated. (ejao.org)
She had been diagnosed with large cell adenocarcinoma in the left lower lobe of the lung with no evidence of distant metastasis (pT2N0M0) and had undergone mediastinoscopy and left pneumonectomy in our hospital 3 months earlier. (ejao.org)

Despite the addition of CT and MRI as imaging modalities for the nasal cavity, imaging alone is not enough for a positive diagnosis and imaging features cannot identify particular tumor pathologies. (vin.com)
The future diagnosis and management of canine nasal cavity tumors likely will include molecular diagnostic techniques, molecular imaging (PET-CT, PET-MRI and potentially also HyperPET) to guide IMRT as well as species specific immune therapeutic approaches. (vin.com)
To clarify the diagnosis, your doctor mayguide for computed tomography, magnetic resonance imaging, to offer to take the General and biochemical blood analysis, blood test for tumor markers, etc. (vsebolezni.com)
The frozen section diagnosis was at least mucinous borderline tumor. (hindawi.com)
The frozen section diagnosis was at least mucinous borderline tumor, pending adequate tissue sampling for permanent sections to rule out mucinous adenocarcinoma. (hindawi.com)
The differential diagnosis of a malignant effusion is accordingly broad, especially for the small round blue cell tumors that includes not only mesenchymal tumors, but also non-mesenchymal tumors, such as neuroblastoma and Wilms tumor. (cytojournal.com)
Cats with metastatic disease, tumors within the oral cavity (in contrast to labial tumors), and those treated only palliatively after diagnosis had shorter survival times. (bvsalud.org)
Tumor markers are tumor-derived or tumor-associated proteins, antigens, genes or hormones that can also aid in diagnosis, in the measurement of therapeutic response, in locating tumor origin or in determining recurrence. (oncolink.org)
Prostate cancer should always be considered in the differential diagnosis of elderly men presenting with metastatic epithelial tumors even in unusual sites. (hindawi.com)
However, a substantial proportion of gastric adenocarcinomas are advanced or metastatic disease at the time of diagnosis. (biomedcentral.com)
Biopsies were obtained, which resulted in the diagnosis of adenocarcinoma. (klinikitsekoura.gr)
Tumour classification systems provide the foundation for tumour diagnosis and patient therapy and a critical basis for epidemiological and clinical studies. (ersjournals.com)

Benign tumors are not invasive, do not spread to other areas of the body, and are easy to remove surgically. (merckvetmanual.com)
Invasive mucinous adenocarcinoma is uncommon and usually arises in the background of benign or borderline tumors. (hindawi.com)
Histological examination revealed an invasive tumor infiltrating the full thickness of the rectal wall, as well as the perirectal fat and external sphincteric muscle fibers at the level of anal canal. (klinikitsekoura.gr)
These apical lung tumors tend to be locally invasive early. (medscape.com)

They are characterized by local invasion with inflammatory infiltration consisting of neutrophils, macrophages and plasma cells and low metastatic rates with local lymph nodes and lungs being the most common metastatic sites. (vin.com)
Tumors metastatic to mediastinal lymph nodes represent the most common mediastinal lesions and must be differentiated from primary lesions. (allenpress.com)

It was under development for the treatment of relapsed or refractory multiple myeloma, glioblastoma multiforme, blood cancer, metastatic non-small cell lung cancer and malignant pleural mesothelioma. (pharmaceutical-technology.com)
It's pipeline products include Voyager-V1 for solid tumors, MV-NIS for bladder cancer, Voyager-V1 + pembrolizumab for non-small cell lung cancer, head and neck cancer, Voyager-V1 + cemiplimab for multiple cancer indications among others. (pharmaceutical-technology.com)
Adenocarcinoma is commonly found in lung, prostate and gastrointestinal tract. (ijorl.com)
Lung cancer is a malignant tumor starting point of glandular bronchial epithelium. (about-health-problems.com)
That wild reproduction causes the formation of tumors that may block air passages in the lung and prevent it from functioning as it should. (healthywomen.org)
SWI/SNF‑related, matrix‑associated, actin‑dependent regulator of chromatin, subfamily a, member 4 (SMARCA4)‑deficient non‑small cell lung cancer (dNSCLC) is a rare malignant tumor that originates in the lungs. (spandidos-publications.com)
Unlike classical lung adenocarcinoma, the primary driver genes implicated in SMARCA4-dNSCLC, as revealed by molecular detection tests, primarily involve SMARCA4, TP53, KRAS and STK11 , while the more commonly associated driver genes like EGFR, ALK and ROS1 show no marked association ( 1 ). (spandidos-publications.com)
Once universally fatal, Pancoast tumors are currently treatable with outcomes similar to those of other stage-matched non-small cell lung cancers. (medscape.com)
Pancoast tumors are a subset of lung cancers that invade the apical chest wall. (medscape.com)
The bulk of a true Pancoast tumor is extrathoracic, originating in an extreme peripheral location with a plaquelike extension over the lung apex and principally involving the chest wall structures rather than the underlying lung parenchyma. (medscape.com)
There has been substantial evolution of concepts in neuroendocrine lung tumour classification. (ersjournals.com)

New insights emerged last decade that enriched our knowledge regarding the biological behavior of appendiceal neuroendocrine tumors (NETs), which range from totally benign tumors less than 1cm to goblet cell carcinomas which behave similarly to colorectal adenocarcinoma. (wjgnet.com)
Candidate mouse monoclonal antibodies worked efficiently on formalin-fixed paraffin-embedded tissues of canine cancers, including cutaneous T-cell lymphomas, mammary carcinomas, soft tissue sarcomas, squamous cell carcinomas, and malignant melanomas. (bvsalud.org)
Tipos anatomopatológicos de cáncer de mama - Los carcinomas de mama pueden encontrarse en dos formas principales según su origen. (en-academic.com)

Small cell cancers with high metastatic potential and early mediastinal invasion are particularly serious. (about-health-problems.com)
Mediastinal tumors/lesions are frequently encountered in daily cytopathology practice. (allenpress.com)
To provide an updated review on the fine-needle aspiration cytology of mediastinal tumors/lesions, with an emphasis on diagnostic challenges. (allenpress.com)
Data were gathered from a PubMed search of peer-reviewed literature on mediastinal tumors. (allenpress.com)
Fine-needle aspiration cytology (FNAC) was first introduced by Martin and Ellis 4 and has been used as an easy and safe procedure for diagnosing primary and metastatic mediastinal diseases. (allenpress.com)
Here, we present the case of a 67-year-old male patient with incidental findings of mediastinal and retroperitoneal masses which were found to be due to metastatic prostate adenocarcinoma based on histopathology and immunohistochemical studies and later on supported by the significantly elevated Prostate Specific Antigen (PSA) levels. (hindawi.com)
A core needle biopsy was taken from the mediastinal mass and showed epithelial tumor cells arranged in nesting pattern with focal acinar formation. (hindawi.com)

Circumferential resection margin (CRM) or depth of penetration of the tumor through the bowel wall. (cancer.gov)

For all practical purposes in our review we consider carcinosarcomas as only cases where the sarcomatous component was stained negative for epithelial markers, irrespective of the term an author decided to utilize for describing the mixed tumor encountered. (klinikitsekoura.gr)
It includes tumor cell markers which not only help in the detection of cancer but assist in tracking disease progression and treatment response as well. (academictutoring4students.com)
The following are the common tumor markers that J.C's provider may order to specifically rule out pancreatic cancer: carcinoembryonic antigen, CA 19-9, CA 27-29, CA 125, Human Chorionic Gonadotropin (HCG), and neuron-specific enolase (Dlugash, L. & Story, L., 2020). (academictutoring4students.com)
To include biochemical and/or immunological markers which are specific for a tumour site (Table 2). (who.int)

In most cases, histopathologic analysis will permit classification of these tumors into those with a favorable prognosis, which are mostly approached with locoregional treatment or systemic platinum-based chemotherapy, or an unfavorable prognosis, which are treated with empirical combination regimens involiving platinum or taxane. (medscape.com)
Mismatch repair-deficient tumors do not respond well to chemotherapy applied in the neoadjuvant, adjuvant, or metastatic settings. (cancer.gov)

Other rare non-epithelial malignancies that may be encountered in effusion cytology include neuroblastoma, Wilms tumor, and metastatic brain tumors. (cytojournal.com)
Although ICIs have been approved for various human malignancies, their clinical benefits in other tumour types remain to be elucidated in dogs. (bvsalud.org)
When evaluating with microsatellite steady tumors, there is normally some proof for Kitty least partialC immunological development control in MSI malignancies, like (I) the thick regional lymphocytic infiltration (Crohn's-like lymphocytic response), (II) the elevated apoptotic growth cell amount, and (3) the low amount of isolated metastases that (4) network marketing leads to an improved general individual success [1]C[3]. (immune-source.com)

2) Tumors of pancreatic islets. (vsebolezni.com)
The conversion to a malignant pancreatic tumor (malignancy). (vsebolezni.com)
Gross section of an adenocarcinoma of the pancreas measuring 5 × 6 cm resected from the pancreatic body and tail. (medscape.com)
See also Pancreatic Adenocarcinoma Imaging: What You Need to Know , a Critical Images slideshow, to help identify which imaging studies to use to identify and evaluate this disease. (medscape.com)
J.C. is diagnosed with pancreatic ductal adenocarcinoma (PDAC) which may affect other organs of his body such as the liver as the most common site (40%-50%) (Jin T. et al. (academictutoring4students.com)

An international system of tumour classification is important for consistency in patient treatments and to provide the basis of epidemiological and biological studies. (ersjournals.com)

The mixed nature of these tumors is confirmed by a positive immunohistochemical staining for both cytokeratins and vimentin. (klinikitsekoura.gr)

In the case of a surgically removed malignant tumor, a part or even the whole organ is lost. (scfh.ru)

Tumors affecting the skin or the tissue just under the skin are the most commonly seen tumors in dogs. (merckvetmanual.com)
Malignant tumors can invade surrounding tissue and spread to distant organs. (merckvetmanual.com)
A veterinarian can perform a fine needle aspiration of cells or a biopsy (which removes a small amount of tissue from a tumor) for evaluation. (merckvetmanual.com)
If malignancy is suspected, tissue surrounding the tumor will also be removed to increase the chance that none of the tumor cells are left behind. (merckvetmanual.com)
The latter is done by microscopically evaluating the edge of the resected tissue (the "margins") to see whether tumor cells are present. (msdvetmanual.com)
Tumors provided for pathologic review should come from tissue that has, whenever possible, been excised, if such tissue is available and accessible. (medscape.com)
Chondrosarcomas are malignant tumors that arise in any place where there is cartilage (type of connective tissue). (wearethecure.org)
6 , 25 , 30 ] Measured in millimeters, CRM is defined as the retroperitoneal or peritoneal adventitial soft-tissue margin closest to the deepest penetration of the tumor. (cancer.gov)
Malignant tumors have undifferentiated cells that grow uncontrollably and rapidly penetrating surrounding tissue and secondary sites. (academictutoring4students.com)

These tumors occur most commonly in whites, and the incidence in males is twice that of females. (medscape.com)
[ 3 ] Epithelial tumors most commonly present in the fifth and sixth decades of age. (medscape.com)
1 - 3 Intracranial brain tumors, most commonly medulloblastoma [ Figure 2 ], can metastasize to the peritoneal cavity via ventriculo-peritoneal shunts used to divert excess cerebrospinal fluid. (cytojournal.com)
Osteosarcomas metastatic to the heart most commonly involve the right-sided cardiac chambers [ 13 , 14 ]. (journalmc.org)

Malignant tumors of the sinonasal tract are derived from diverse histologic elements within the nasal cavity. (medscape.com)
The prognosis for prostate cancer patients depends on the histologic grade, the tumor size, and the disease stage. (basicmedicalkey.com)

These lesions are accessible through endoscopic/endobronchial ultrasound-guided or computed tomography-guided fine-needle aspiration cytology and represent a wide range of primary and metastatic tumors. (allenpress.com)
3) Reports previously showed that temporal bone metastases were not observed in cancer patients in which the primary tumor was adequately treated. (ejao.org)
Primary cardiac tumors are rare, with an incidence in early autopsy series from 0.001% to 0.3% [ 1 , 2 ]. (journalmc.org)
The majority of these are benign, primary malignant heart tumors accounting for less than 25% [ 3 ]. (journalmc.org)
Most cardiac tumors are metastatic and 20 - 40 times more common than primary tumors [ 4 , 8 ]. (journalmc.org)
Cancer cells depart their normal microenvironment from the primary tumor site through complicated and multistep processes disseminate and colonize distant organs [ 1 ]. (intechopen.com)
However, the decision whether to perform primary tumor surgery remains challenging for surgeons, and investigations into models that are predictive of prognosis are scarce. (biomedcentral.com)
Finally, the cut-off value of the calculated total scores based on preoperative nomograms was set and validated by comparing survival with contemporary cases without primary tumor surgery. (biomedcentral.com)
28 showed no survival benefit with gastrectomy compared to no primary tumor surgery. (biomedcentral.com)
The creation of such tools for cancer therapy requires fundamentally new approaches based on state-of-the-art knowledge about "the life and death" of the cells whose malignant transformation induces the growth of a primary tumor and its metastasizing. (scfh.ru)

Metastatic Adenocarcinoma of Prostate in a 28-Year-Old Male: The outcome is poor in young patients? (jpalliativecare.com)
Most of the published data has reported poor outcome in younger patients with metastatic prostate cancer. (jpalliativecare.com)
Mismatch repair deficiency occurs in 5% to 10% of patients with rectal adenocarcinomas. (cancer.gov)
Less frequently, patients present initially with metastatic prostate cancer. (hindawi.com)
About 70% of patients with SCLC have metastatic cancer by the time they are diagnosed⁵. (treatcancer.com)
Current study aimed to develop and validate prognostic nomograms for patients with metastatic gastric adenocarcinoma treated with palliative gastrectomy. (biomedcentral.com)
The development dataset comprised 1186 patients from the Surveillance, Epidemiology, and End Results Program who were diagnosed with metastatic gastric adenocarcinoma in 2004-2011, while the validation dataset included 407 patients diagnosed in 2012-2015. (biomedcentral.com)
Our survival nomograms for patients with metastatic gastric adenocarcinoma undergoing palliative gastrectomy can assist surgeons in treatment decision-making and prognostication. (biomedcentral.com)
Adenocarcinoma accounts for the majority of gastric cancer diagnoses, and patients with gastric adenocarcinoma often experience relatively short survival times. (biomedcentral.com)

Distinguishing a benign tumor from a cancerous tumor requires specialized knowledge and laboratory equipment. (merckvetmanual.com)
How to detect a benign tumor? (vsebolezni.com)

5 ] The location of a rectal tumor is usually indicated by the distance between the anal verge, dentate line, or anorectal ring and the lower edge of the tumor, with measurements differing depending on the use of a rigid or flexible endoscope or digital examination. (cancer.gov)
The rectal tumor had a diameter of 7 cm, was elastic on palpation and had a whitish-yellow cut surface. (klinikitsekoura.gr)

Treatment for a particular tumor depends largely on the type of tumor, its location and size, and the overall physical condition of the dog. (merckvetmanual.com)

We report a sporadic case of an 84-year-old man with a pacemaker diagnosed with heart osteosarcoma, hepatocellular and prostatic adenocarcinoma and presenting with symptoms mimicking infective endocarditis. (journalmc.org)

Here, we conducted a clinical study of c4G12, a canine chimeric anti-PD-L1 antibody, to assess its safety and efficacy in dogs with various advanced malignant tumours (n = 12) at the Veterinary Teaching Hospital of Hokkaido University from 2018 to 2023. (bvsalud.org)
These results suggest that c4G12 is safe and tolerable and shows antitumor effects in dogs with malignant tumours other than OMM. (bvsalud.org)

Oncolytic Virus to Target CD46 and SLC5A5 for Oncology is under clinical development by Vyriad and currently in Phase I for Atypical Teratoid Rhabdoid Tumor. (pharmaceutical-technology.com)
Clinical staging prior to initiation of therapy: A minimum database (MDB) consisting of a complete hemogram including blood smear evaluation, biochemistry, and urinalysis, nasal and thoracic imaging by either X-ray, but preferentially CT or MRI as these are superior to conventional radiography of the nasal cavity in delineating extent of tumor. (vin.com)
We present a case of nasopharyngeal adenocarcinoma which is a very rare clinical presentation. (ijorl.com)
Reports suggest that these are usually solitary, protruding tumors found in the wall of the larynx with clinical upper respiratory obstruction. (wearethecure.org)
Further clinical studies are warranted to identify the tumour types that are most likely to benefit from c4G12 treatment. (bvsalud.org)
Several anticancer drugs capable of selectively inducing apoptosis in malignant tumor cells have already been designed and are used in clinical practice. (scfh.ru)

Hormonal abnormalities and genetic factors may also play a role in the development of skin tumors. (merckvetmanual.com)
The endocrine dependence of this tumor is well documented, and hormonal manipulation to decrease circulating androgens remains the basis for the treatment of advanced disease. (basicmedicalkey.com)

Canine nasal tumors are one of the more common tumor types in dogs representing up to 1% of all cancers. (vin.com)

The tumor consisted of poorly differentiated carcinomatous and spindle-shaped sarcomatous elements. (klinikitsekoura.gr)

Tumors are abnormal growths of cells. (merckvetmanual.com)
Due to the volume of tumors and their proliferation, sometimes appear dilated superficial veins of the chest and neckline edema in case of superior vena cava compression, and a paraneoplastic syndrome (especially Schwartz-Barter's syndrome, caused by abnormal secretion of ADH by malignant tumor). (about-health-problems.com)
Because cancer cells are abnormal, this lack of cell death adds to the accumulation of cells and tumor formation. (healthywomen.org)
Their job is to keep abnormal cells from growing and forming tumors. (healthywomen.org)

Radiation as the sole modality of treatment is recommended for unresectable cases, poor surgical candidates, or lymphoreticular tumors. (medscape.com)

Systematic genetic analysis may be the clue for understanding the pathogenesis of these mysterious tumors. (klinikitsekoura.gr)

The majority of research over the past 5-10 years has focused on advanced imaging techniques including PET-CT and their ability to discern specific nasal tumor pathologies as well as optimizing radiation therapy (RT) protocols through the use of IMRT (intensity- modulated RT). (vin.com)
[ 1 ] Imaging is essential to staging nasal cavity tumors locally and ruling out the presence of metastases. (medscape.com)
Due to the contiguity of the nasal cavities with the paranasal sinuses, identifying the specific site of origin of large sinonasal tumors is often difficult. (medscape.com)
Hence, malignant tumors of the nasal cavities are often grouped with those of the paranasal sinuses. (medscape.com)
The annual incidence of nasal tumors in the United States is estimated to be less than 1 in 100,000 people per year. (medscape.com)
Although tumors of the nasal cavities are equally divided between benign and malignant types, most tumors of the paranasal sinuses are malignant. (medscape.com)
Approximately 55% of sinonasal tumors originate from the maxillary sinuses, 35% from the nasal cavities, 9% from the ethmoid sinuses, and the remainder from the frontal and sphenoid sinuses. (medscape.com)

Due to the rarity of angiosarcoma in the ovary, this tumor can be a diagnostic challenge to surgical pathologists, particularly during an intraoperative consultation. (hindawi.com)

For most tumors, surgical removal is the most effective option. (merckvetmanual.com)
After surgical removal, tumors should be evaluated under a microscope (called a histopathology test) to confirm the type of tumor and whether all of the tumor was likely removed. (merckvetmanual.com)
The surgical margins were tumor free. (klinikitsekoura.gr)

When cancer cells invade other parts of the body, this is called metastatic cancer. (treatcancer.com)
The tumor may invade the bony structures of the chest, including the first or second thoracic vertebra or the first, second, or third rib. (medscape.com)
The tumor can also invade the first or second thoracic vertebral bodies or intervertebral foramina. (medscape.com)

Although the tumor was considered to have been fully resected and had not spread to any nodes, the patient died of recurrent cancer within 1 year. (medscape.com)
Mediastinum and retroperitoneum are exceedingly rare sites for metastatic prostate cancer to occur. (hindawi.com)
Prostate cancer is the second most common noncutaneous malignant disease in men worldwide. (hindawi.com)
Hypoxia stimulates cancer cells to acquire a more malignant phenotype via activation of hypoxia-inducible factor 1 (HIF-1). (cancerindex.org)
The current scale of cancer diseases resembles an epidemic: annually, over seven million people worldwide die of malignant tumors and about ten million new cancer cases are diagnosed. (scfh.ru)
Private Payer and Medicare Coverage Policies for Use of Circulating Tumor DNA Tests in Cancer Diagnostics and Treatment. (cdc.gov)

Bleeding is especially common with adenocarcinoma, occurring in two-thirds of all cases. (wikipedia.org)
Biliary intoxication (if the tumor constricts the common bile duct). (vsebolezni.com)
Tumor of head of pancreas leads to impaired patency of the duodenum, the common bile duct. (vsebolezni.com)
Mucinous tumor is a common type of ovarian epithelial tumors. (hindawi.com)
Mast cell lesions are among the most common tumors in dogs. (wearethecure.org)

Tumors may be benign or malignant (cancerous). (merckvetmanual.com)
There are several treatment options for cancerous tumors and benign tumors that inhibit normal activities or are cosmetically unpleasant. (merckvetmanual.com)
Located just below the larynx, the trachea can also develop cancerous tumors, though also rare in dogs. (wearethecure.org)

Biopsy of the tumor showed solid flaky, nest‑like infiltrating growth. (spandidos-publications.com)

The distance of the tumor from the anal sphincter musculature has implications for the ability to perform sphincter-sparing surgery. (cancer.gov)

It is often used for detecting ascites, biliary or renal obstruction, or pelvic tumors, and is also useful for guiding biopsies. (oncolink.org)

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