Examination of birthmarks | Black birthmark – How dangerous is it?
Examination of birthmarks Most moles are harmless. To distinguish dangerous moles from harmless ones, the dermatologist examines the black mole with a dermoscope, a magnifying glass instrument. Using the ABCD rule, the dermatologist examines the spots. A for asymmetry, B for limitation, C for color and D for diameter. Moles that are asymmetrically shaped, irregularly … Examination of birthmarks | Black birthmark – How dangerous is it?