Cas 007239
Mme RT 40 ans, présente des lésions érythémateuses diffuses, punctiformes, légérement prurigineuse, cliniquement en faveur d'un lichen plan, ou Pityriasis lichénoide chronique. Biopsie
Mrs RT 40 yo, diffuse erythematous lesions, slightly papular, and itchy, clinically suggestive of lichen planus, or pityriasis lichenoides chronica. Biopsy.

Ortho and parakeratosis is noted
Spongiform like changes are observed in some areas
Heavy mononuclear perivascular infiltrate in the superficial dermis, with no necrosis.
Subcorneal pustule, found on deeper sections

Closer view on the parakeratosis. No isolated keratinocyte necrosis in epidermis.