Dermoscopy is a useful, widely used tool for examining pigmented lesions, especially helpful in cases of an uncertain nature. Nevertheless, doctors may experience diagnostic difficulties while using ...

September 3, 2009 — Dermoscopic criteria and patient-related factors, summarized by a 4 x 4 x 6 "rule," may help clinicians manage pigmented melanocytic nevi, according to the results of a review ...

Medically reviewed by Katlein Franca, MDMedically reviewed by Katlein Franca, MD Diagnosis of acral lentiginous melanoma (ALM) typically involves a biopsy (removing a sample tissue for examination in ...