Punch biopsies are not the way to diagnose melanoma.
Meffert
Jeffrey J
JJ
D001706:Biopsy / Q000379:methods*; D003937:Diagnosis, Differential; D006801:Humans; D008545:Melanoma / Q000473:pathology*; D012867:Skin / Q000473:pathology*; D012878:Skin Neoplasms / Q000473:pathology*