Malignant tumors can spread and cause harm to the animal. (merckvetmanual.com)
Malignant tumors can invade surrounding tissue and spread to distant organs. (merckvetmanual.com)
Chondrosarcomas are malignant tumors that arise in any place where there is cartilage (type of connective tissue). (wearethecure.org)
Sinonasal malignant neoplasms are rare tumors that constitute about 3% of tumors in the upper respiratory tract. (medscape.com)
Hence, malignant tumors of the nasal cavities are often grouped with those of the paranasal sinuses. (medscape.com)
Malignant tumors of the sinonasal tract are derived from diverse histologic elements within the nasal cavity. (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)
Invasive mucinous adenocarcinoma is uncommon and usually arises in the background of benign or borderline tumors. (hindawi.com)
Nonepithelial malignant neoplasms sometimes arise in mucinous tumors, typically as mural nodules. (hindawi.com)
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)
Metastatic malignant tumors of the temporal bone are relatively uncommon. (ejao.org)
Mismatch repair-deficient tumors do not respond well to chemotherapy applied in the neoadjuvant, adjuvant, or metastatic settings. (cancer.gov)
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)
A malignant metastatic form of trophoblastic tumors. (umassmed.edu)
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)
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)
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)
Tumors metastatic to mediastinal lymph nodes represent the most common mediastinal lesions and must be differentiated from primary lesions. (allenpress.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)
Instead, they grow uncontrollably and hide from the immune system, tricking immune cells into protecting malignant tumors. (treatcancer.com)
Prostate cancer should always be considered in the differential diagnosis of elderly men presenting with metastatic epithelial tumors even in unusual sites. (hindawi.com)
Malignant tumors have undifferentiated cells that grow uncontrollably and rapidly penetrating surrounding tissue and secondary sites. (academictutoring4students.com)
With that said, malignant tumors can multiply aggressively and require early screening and treatment to have a better prognosis. (academictutoring4students.com)
Carcinoma19
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)
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)
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)
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)
One third of patients with cancer of unknown primary origin have poorly or undifferentiated carcinoma. (medscape.com)
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)
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)
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)
Recently, especially in Japan, several researchers have suggested that colorectal cancer can develop not only through an adenoma-carcinoma sequence but also from normal mucosa via a de novo pathway, and that these de novo cancers have more aggressive malignant potential. (biomedcentral.com)
The study population analyzed included 366 patients with a mix of histologies: 275 (75%) had adenocarcinoma, 84 (23%) had squamous cell carcinoma, and 7 (2%) had large-cell undifferentiated carcinoma. (medscape.com)
Neoplasms3
Angiosarcoma of the ovary is rare but represents an aggressive type of malignant ovarian neoplasms. (hindawi.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)
Neoplasm2
A failure to intraoperatively recognize this malignant neoplasm may result in incomplete surgical staging procedure or inappropriate clinical management. (hindawi.com)
The frequency of the type of neoplasm was higher for lung cancer, followed by malignant colon tumor. (cdc.gov)
Metastasis3
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)
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)
Herein, we report a rare case of a small colon cancer with a depressed component and aggressive malignant potential with systemic metastasis, where the chief complaint was cervical lymph node swelling. (biomedcentral.com)
Benign or malignant1
In addition, after the operation, and detailed histological studies to determine benign or malignant tumor. (vsebolezni.com)
Osteosarcoma1
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)
Colorectal cancer3
The non-polypoid gross appearance of the tumour suggested that it can originate de novo , thus providing a valuable case in support of the aggressive malignant potential of a de novo colorectal cancer pathway. (biomedcentral.com)
Targeted therapies to treat patients with metastatic BRAF -mutant colorectal cancer have been developed, including combinations targeting EGFR, BRAF, MEK, and/or PI3K. (aacrjournals.org)
Pietrantonio, Oddo, and colleagues identified a mechanism of resistance to dual EGFR and BRAF blockade in a patient with BRAF V600E -mutant metastatic colorectal cancer who developed resistance to the anti-EGFR antibody panitumumab plus the BRAF inhibitor vemurafenib. (aacrjournals.org)
Pancreatic4
The conversion to a malignant pancreatic tumor (malignancy). (vsebolezni.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)
Lymph nodes1
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)
However, a substantial proportion of gastric adenocarcinomas are advanced or metastatic disease at the time of diagnosis. (biomedcentral.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 tumour cells with oval to round nuclei with prominent nucleoli were found to be showing partial ductal structures, leading us to suspect poorly differentiated adenocarcinoma. (biomedcentral.com)
Patients9
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)
Mismatch repair deficiency occurs in 5% to 10% of patients with rectal adenocarcinomas. (cancer.gov)
Most of the published data has reported poor outcome in younger patients with metastatic prostate cancer. (jpalliativecare.com)
About 70% of patients with SCLC have metastatic cancer by the time they are diagnosed⁵. (treatcancer.com)
Less frequently, patients present initially with metastatic prostate cancer. (hindawi.com)
Cancers1
Small cell cancers with high metastatic potential and early mediastinal invasion are particularly serious. (about-health-problems.com)
Mediastinal2
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)
Ductal1
Un noventa por ciento, aproximadamente, tienen su origen en el epitelio ductal. (en-academic.com)
Carcinomas1
Tipos anatomopatológicos de cáncer de mama - Los carcinomas de mama pueden encontrarse en dos formas principales según su origen. (en-academic.com)
Tumor size1
The TNM staging system evaluates the tumor size, nodal involvement, and metastatic progress. (academictutoring4students.com)
Biopsy1
Malignant lymphoma (ML) was first suspected, but aspiration cytology and biopsy of the lymph node suggested metastatic adenocarcinoma resulting from breast cancer. (biomedcentral.com)
Primary1
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)
Lung cancer2
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)
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)
Cancer3
When cancer cells invade other parts of the body, this is called metastatic cancer. (treatcancer.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)
Prostate1
Adenocarcinoma is commonly found in lung, prostate and gastrointestinal tract. (ijorl.com)
Clinical1
We present a case of nasopharyngeal adenocarcinoma which is a very rare clinical presentation. (ijorl.com)
Disease3
In lymphoma and thyroid adenocarcinoma, the disease generally metastasizes to the larynx and the trachea. (wearethecure.org)
Adenopathy, hepatomegaly, or pulmonary signs may be present with metastatic disease. (cancer.gov)
It is most applicable for malignant disease in the central nervous system, spine, head and neck and musculoskeletal system, aiding in detection, localization and staging. (oncolink.org)
Commonly1
Osteosarcomas metastatic to the heart most commonly involve the right-sided cardiac chambers [ 13 , 14 ]. (journalmc.org)
Mediastinum1
The mediastinum is the site for a variety of lesions, both benign and malignant. (allenpress.com)
Scan1
Examples include positron emission tomography (PET) scan in brain imaging and radiolabled monoclonal antibodies such as CYT-103 and TAG-72, the latter associated with mucin-producing adenocarcinomas. (oncolink.org)
Unlike1
Unlike the HYDATIDIFORM MOLE, choriocarcinoma contains no CHORIONIC VILLI but rather sheets of undifferentiated cytotrophoblasts and syncytiotrophoblasts (TROPHOBLASTS). (umassmed.edu)