POD is an inflammatory facial eruption, presenting as tiny monomorphic flesh-colored to erythematous papules, vesicles, or pustules around the mouth (see Figure 1), and in some cases involving the ...
Compared to PLEVA, LyP has fewer papules and nodules with central ulceration and is characterized by larger atypical cells that often express CD30+ antigen and CD4 antigen (Ersoy-Evans ...
Small erythematous papules that may be annular or polycyclic and linear plaques characterize the lesions. Lesions enlarge at the periphery and may coalesce with adjacent lesions. The center of the ...