Doctor insights on:
Anaplastic Pleomorphic Xanthoastrocytoma
Are carcinoid tumors carcinoma? Is malignant metastatic stomach carcinoma that's hereditary a carcinoid cancer? carcinoid Neuroendocrine tumors?
This largely relates to cancer cells and is a description of how variant the structure and division pattern is from normal cells. An anaplastic cells has weird internal componens, sometimes extra nuclei, and a bizarre pattern of division. They are usually more rapidly dividing and are a serious type of abnormality ...Read more
MFH: Malignant fibrous histiocytoma is an umbrella term used to describe a range of more specific sarcomas. Although many of these tumors have unique cytogenetic profiles, they are largely not hereditary. ...Read more
Genetic component?: There could be genetic component to a squamous cell cancer, although the exact implications on treatment aren't known. Obviously if there is a strong family history of cancers, or if it strikes someone who is young and/or a non smoker/drinker i would suspect a strong genetic contribution. Without more details, it is hard to say with any certainty. ...Read moreSee 1 more doctor answer
In theory anywhere: In theory, it could happen anywhere in the brain, but most juvenile pilocytic astrocytomas are in the supratentorial brain (outside of the posterior fossa). Posterior fossa tumors are typically ependymoma, medulloblastoma in kids. Jpa's don't happen in adults (adults get lgg's, or who ii low grade gliomas..Just almost never who i tumors). Most stem lesions are not jpa's, but they happen too. ...Read moreSee 1 more doctor answer
Invasive non keratinizing squamous cell carcinoma tongue showing nests of malignant squamous cells grade 3 prognosis?
Can be cured: If no nodes palpable and lesion localized, RT chemo can reduce size and position site for curative resection. Partial glossectomy after initial therapy. If larger and not responsive to chemo, Ive used hight dose MTX with citrovorum factor over 12 hrs. Most effective in presence of nodal disease Basic chemo is Platinum/Taxol + RT ...Read more
Tuberous sclerosis have a large percentage of which of the following tumors? 1-renal cell carcenoma 2-adenoma 3-angiomyolipoma 3-oncocytoma 4-sarcoma
Interesting tumor: Overally, neuroendocrine tumors are often capable of over-producing hormones that your body naturally makes. Islet cells are cells that are naturally present in the pancreas and produce a number of hormones, most notably insulin. Insulin helps you break down and digest sugars. Patients with an islet cell tumor can produce too much Insulin resulting in weight & gain and low blood sugars. ...Read moreSee 1 more doctor answer
0%: All ependymoma brain tumors are technically malignant, meaning the cells are cancer and can grow into the surrounding brain tissue. However, most of these tumors (over 90%) are curable because the tumor is confined to one area, is slow-growing, and can be removed by surgery. Sometimes radiation alone is used for slow-growing brain ependymomas if surgery can't be performed. ...Read moreSee 1 more doctor answer
For colon cancer,Peritoneal Carcinoma's, roughly what percentage of those malignant tumors are cancerous.I read malignant tumors are 100% cancer.
Anaplastic medullo: Medulloblastoma is the most common malignant brain tumor (or cancer) in children. Anaplastic medulloblastoma is a particular subtype of this disease. While almost all cases of medulloblastoma occur in children, this disease can also rarely occur in adults. ...Read moreSee 1 more doctor answer
We use the term pleomorphic often in pathology; it literally means "many shapes". Pleomorphic cells in a tumor may tell of the genetic instability that's central to cancer, but the benign pleomorphic adenoma of the salivary glands merely has many different tissue types. The ...Read more
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