Doctor insights on:
Pet Ct Melanoma Diagnosis
Ct scan abd/pelvis,can it be melanoma(had melanoma), what should be done?Mild-low attenuation/left arnexal region likely related to ovarian cyst.
Skin is the largest and one of the most complex organs in the body composed of hundreds of different structures. Nearly any of these elements can degenerate into cancer. However the three most common are: basal cell, squamous cell and melanoma which occur in that order and degree of aggressiveness. Although heredity plays a major role, sun exposure and tobacco use & ...Read more
Metastases: PET CT is often utilized to identify metastases from melanoma. Utilizes isotope F18 FDG for glucose metabolism of malignant lesions to identify them. Most malignant neoplasms have increased metabolic activity. CT portion compares anatomic lesion with area of increased uptake shown by PET. ...Read moreSee 2 more doctor answers
My father has metastatic melanoma, 1 lymph node involvement. Pet scan and CT scan shows no other metastasis at this time. Does this mean he is cured?
Melanoma...: Melanoma is a very tricky disease and must be followed closely. It can metastasize to odd places. It is good news that only 1 lymph node is seen on pet/ct rather than many lymph nodes but one should note that micrometastases or very small lesions may be below the resolution of pet imaging. ...Read moreSee 1 more doctor answer
Is it possible to get melanoma from one CT scan (in chest area)? If yes how we can prevent it and how long it will take to appear?
My mom is getting a CT scan for a mass, which might be a tumor, and she has melanoma; what are her choices?
I had a CT scan identifying 6.5 x 6.6 x 8 CM intra-abdominal fatty mass indenting my right colon. There is no pain. I have a past history of melanoma and some adenopath. What should I do?
What is the likelihood of a new subpleural nodule (1 cm by 1 cm) being malignant? Showed up in annual CT scan. Have had sarcoma, breast, and melanoma
It depends1: In a patient with prior history of cancer, lung or pleural based nodule can be due to cancer especially if the nodule is new(not seen in prior CT scan/s of your chest). A short follow up CT scan(2 monts from now) can be very helpful to determine if it is growing in which case it would indicate likely metastasis from one of your previous cancers. PET scan is another test that can helpful to define ...Read more
29yo female. Diagnosed w/ melanoma in situ one year ago on lower leg. Now Swollen neck node x5 months. Chance it is related? Cbc, head & neck CT negat
Hypothetically if somebody had melanoma on their lower back and had a CAT Scan of abdomen and pelvis 4 other reasons.Would melanoma show up on CAT?
It could: potentially show up on an abdomen/pelvis CT, depending on the size. There are no specific features of melanoma on CT, so, if small, it would look the same as the myriad of benign nevi, keratoses, cysts, etc... that are so common, and might not be mentioned as a relevant finding in the report. ...Read moreSee 1 more doctor answer
Ct uses xrays taken an 360 degrees combined with a computer to see"inside" the body. The table moves as the xray tube and detectors spin around the patient 10 times a second or more! the image shows excellent soft tissue detail, enhanced with injection of intravenous contrast or oral contrast. This way the body is shown in slices, in any plane, usually axially, but ...Read more
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