Top
10
Doctor insights on: Pet Melanoma Diagnosis

Share
1

1
What is the definition or description of: pet-ct melanoma diagnosis?

What is the definition or description of: pet-ct melanoma diagnosis?

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 more

See 2 more doctor answers
Dr. Mike Bowman
906 doctors shared insights

Skin Cancer (Definition)

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


4

4
Pet scan 3-4mm, suv value of 1, no further evidence of disease, before surgery melanoma 0.8 mm negative sln, blood samples normal, no other signs ?

Melanoma : You now have a baseline to be monitored by you and your oncologist will follow you for the rest of your life the term ned means no evidence of disease not no cancer therefore routine monitoring is your best protection. ...Read more

See 2 more doctor answers
5

5
What would cause a pet scan to not detect malignant melanoma that was about the size of a chocolate easter egg? I also have type II diabetes.

What would cause a pet scan to not detect malignant melanoma that was about the size of a chocolate easter egg? I also have type II diabetes.

Many Factors: No test is always right, pet/ct included. Every patient's tumor is unique, too. How a particular tumor will take up the primary pet/ct tracer, called f-18 fdg, is also not perfectly known. Some consistently fail to take up FDG that pet/ct is rarely used to image them, but this is not true for melanoma. Finally, smaller tumors are always harder to see, no matter which imaging technique is used. ...Read more

See 1 more doctor answer
6

6
My husband has a melanoma on the right side of his stomach. Blood work, X-ray and pet scan are normal. Does that mean it is not nessery for a node biopsy?

My husband has a melanoma on the right side of his stomach. Blood work, X-ray and pet scan are normal. Does that mean it is not nessery for a node biopsy?

Not necessarily: The decision to perform a sentinel node biopsy hinges on factors in the original melanoma biopsy and is not affected by "negative" x-rays or scans because only sentinel node biopsy can detect microscopic disease in lymph nodes. ...Read more

See 2 more doctor answers
7

7
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?

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 more

See 1 more doctor answer
8

8
I did a search for diagnosis of some of my symptoms and came up with melanoma. What do doctors look for to diagnose it?

I did a search for diagnosis of some of my symptoms and came up with melanoma. What do doctors look for to diagnose it?

Skin exam &biopsy: Melanoma is diagnosed by performing a complete skin exam and by taking a sample (biopsy) of the suspicous areas. The skin biopsy is then examined under a microscope to determine if it is melanoma. See the picture to find out what typical melanoma moles look like. ...Read more

See 1 more doctor answer
Dr. Travis Kidner
2,580 doctors shared insights

Melanoma (Definition)

Melanoma is a cancer of the melanocyte cells. Melanocyte cells determine the color of your skin. Although these cells are primarily found in your skin, they can also be found in the bowel ...Read more