A member asked:

How can i tell if a neoplasm is a cancer or not?

A doctor has provided 1 answer
Dr. Terence Chapman answered

Specializes in Urologic Oncology

Biopsy: Biopsy of a neoplasm for microscopic and molecular analysis is the gold standard for this determination. The ultimate distinction between benign and malignant neoplasm (cancer) is the propensity for metastasis. Generally speaking, cancers that spread are cancers that can kill.

Answered 3/19/2015

5.7k views

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