Doctor insights on:
Does A Mri Show Colon Cancer
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
Potentially: it could show up on CT if large enough, but small tumors may not be visualized. ...Read more
?Early detection tes: CT scan is not a good Test for early detection of Colon Cancer, so Colonoscopy is the preferred test because it accomplishes 2 objectives...detect polyps/precursors of colon cancer and remove them at the same time which eliminates the risk of Polyps changing into cancer. If you have difficulty with having Colonoscopy, then you should ask your doctor to suggest some alternative tests for checking. ...Read moreSee 1 more doctor answer
It might: A ct scan of the abdomen and pelvis with IV and oral contrast may show a colon tumor, but not always. Ct colonography is a relatively new technique that is not performed everywhere, but it is better than standard ct scans for detecting colon cancer. Currently, colonoscopy is still the best way to evaluate the colon for cancer. ...Read more
May be: A question of the form can A show B is almost always answered maybe, because you cannot completely exclude the possibility that it may or may not demonstrate the finding in question. also a mass has to have at least 1,000,000,000 cells before it is visible on a contemporary scan. ...Read more
Potentially: An mri of the abdomen shows the structures in the abdomen, and it would show a gastric cancer that is large enough to be detectable. In its very early stages, gastric cancer may be subtle enough to not be detected on mri. Don't hesitate to discuss directly with your gi Doctor. ...Read moreSee 1 more doctor answer
Not entirely: Ct imaging is useful, but pancreatic cancer can be very difficult to visualize on ct. In fact, even in patients with known pancreatic cancer it's not unheard of for the tumor itself to be poorly or incompletely seen. If there's high suspicion, endoscopy and ultrasound are useful tests. ...Read more
Not if early: A ct is not sensitive enough to find very small colon growths. There is a blood test the cea that is high in some cancers, but usually only when quite advanced and not specific to colon cancer. Now, a ct might suggest a colon cancer, however, colonoscopy is considered the gold standard for detecting colon growths. There is research into high definition ct but it is not considered a standard. ...Read moreSee 1 more doctor answer
Mri or magnetic resonance imaging is one of the more recently developed imaging modalities available to physicians. It uses powerful magnets to generate images. There is no ionizing radiation which is a major advantage over many other modalities. Mri is the best imaging exam that we have for most soft tissue and joint related problems. There are radiologists ...Read more
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