A member asked:

Proximal thumbnail matrix biopsy..benign 17mo ago. return next wk for follow up after cont'd change in pigmented lines. what to ask/expect? biopsy #2?

A doctor has provided 1 answer
Dr. Thomas Rayson answered

Specializes in Pathology

Biopsy repair: This may be repair from the previous biopsy where there is often a little bit of hemorrhage which with time causes pigmentation as the blood is reabsorbed by white blood cells.

Answered 9/29/2016

5.2k views

Thank

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