(M1.MK.13.1)
A 72-year-old male visits his dermatologist with several brown plaques on his neck, back, shoulders and arms. He says that the vast majority of the lesions appeared over the past month. Upon physical examination, the lesions, shown in Figure A, appear greasy and coin-like and are of variable size. The appearance of this patient’s lesions is associated with which of the following:
QID:
101306