The "ABCD Rule" for Recognizing Early Signs of Malignant Melanoma

Multiple Choice

The "ABCD rule" for recognizing early signs of malignant melanoma refers to the following characteristics of the lesion:

A) asymmetry, border irregularity, color, and diameter
B) asymmetry, brightness, color, and diameter
C) aspect, brightness, color, and distance
D) aspect, border irregularity, color, and distance
E) area, border irregularity, color, and density