The benign atrophic papulosis Köhlmeier-Degos (BAP) only involves the skin and exhibits a mild course, unlike its systemic form. The probability of never developing systemic disease increases from 70% at… Click to show full abstract
The benign atrophic papulosis Köhlmeier-Degos (BAP) only involves the skin and exhibits a mild course, unlike its systemic form. The probability of never developing systemic disease increases from 70% at the time cutaneous lesions appear to 97% after a 7-year strict cutaneous course.
               
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