This is the case of a 29-year-old man with a well-demarcated, irregularly shaped, hyperpigmented patch located on the dorsal left hand with linear extension spreadingacross the distalmedial surface. The patch… Click to show full abstract
This is the case of a 29-year-old man with a well-demarcated, irregularly shaped, hyperpigmented patch located on the dorsal left hand with linear extension spreadingacross the distalmedial surface. The patch initially presented as an erythematous lesion accompaniedbyburning,which subsided. Amultiple-choiceclinical question addressing the underlying diagnosis is offered. An answer is provided with a follow-up discussion focusing onunderlyingpathology, typical clinical presentation, and suggested management guidelines.
               
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