melanocytic nevus, some of them dyplastic or atypical, on a caucasian man of 36 years old

analysis asymmetry atypical benign birthmark black borders childbirth claves color congenital dark dermatologist diagnosis diameter duisgnostic dyplastic eliminate examination flat lesion malformations malign medicine melanocytic melanoma men microstock mole nevus pigments proliferation remove scar skin trunk women