Doctor insights on:
Pet Esophageal Cancer Diagnosis
Cancer is a group of diseases that is characterized by uncontrolled cell growth leading to invasion of surrounding tissues that spread to other parts of the body. Cancer can begin anywhere in the body and is usually related to one or more genetic mutations that allow normal cells to become malignant by interfering with internal cellular control mechanisms, such as programmed cell death or by preventing ...Read more
Depending: on the technical factors of the scan, highly sensitive for detecting lung cancer, less so so for esophageal cancers. Small esophageal cancers may be undetectable on CT, endoscopy is the best way to evaluate for that possibility(also biopsy can be performed at the time of endoscopy). ...Read more
My pet scan was highly suspicious for malignancy in rt lung.Now onto Bronchoscope so didn't pet confirm cancer?This cancer isn't curable!
PET scan helps but n: A PET scan can show an abnormality where body cells are overactive. This happens commonly with Cancer and with any Infection or inflammation. So a biopsy is required to make the distinction between Inflammation and Cancer. A bronchoscopy may show the tumor or it may be used to get a biopsy by getting near to the tumor ...Read more
Good diagnosis technique papillary cancer?
Start w/the basics: A better question is: how do you diagnose a thyroid mass? Since 99% of thyroid masses are benign, you wouldn't start out by looking for one type of tumor. Feel the neck and observe for multiple lumps. Go to an ultrasound to check out the fluicd content (suggesting cysts). If it appears to be a solid mass, go for either a nuclear scan or a needle biopsy. Open biopsy or surgery comes last. ...Read moreSee 2 more doctor answers
See answer: Pulmonary ct is extremely sensitive in identifying lung nodules. When found, these nodules then need to be appropriately evaluated either with followup lung ct, pet-ct, or direct tissue sampling. Your clinical dr. Can best advise you – or you can be seen at a dedicated lung nodule center. ...Read moreSee 1 more doctor answer
Usually a bone: Biopsy is done on a a bone with a symptom (pain) and an x-ray abnormalitity (dissolved bone. Lytic; sclerotic, bone, blastic) indicating metastasis or fracture. The biopsy can obtain tissue if the source is occult. A bone marrow biopsy is done to assess anemia, look for leukemia, and sometimes another marrow disorder. ...Read moreSee 1 more doctor answer
GB cancer is: Uncommon, so few studies done prospectively. Looking at results in people treated empirically, perhaps one person in 10 will respond. That needs to be balanced against side effects that tend to occur in most. Frank discussion about symptom rrelief focus rather than "shrink tumor" at all cost. ...Read moreSee 1 more doctor answer
Colon surgery:tumor size=2cm.Pathologic staging(pt3, n1b, mx).2/17 lymph nodes show metastatic.Margins of resection free of carcinoma.Need chemotherapy?
Yes: Chemotherapy regimens based on the drug Fluorouracil (5-fu) have been part of the treatment for high-risk stage ii or stage iii colon cancer. Many clinical trials have shown that these regimens improve overall survival primarily by reducing the high risk of recurrence within the first two years after surgery. ...Read more
Depending how used: CEA first identified in 1965 by Phil Gold and Samuel O. Freedman in human colon cancer extracts. Thought to be valuable for dx colorectal Ca but the glycoprotein is also expressed in inflamed tissue so that smoking and enema can cause rise. Best used for monitoring so that if present in primary and rises it represents treatment failure and if diminishes during treatment it represents a response. ...Read moreSee 5 more doctor answers
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