A 39 year old patient had suffered from a dermatitis at his neck, partly affecting the face as well, 11/2 years ago. A temporary improvement had been followed by signs of actinic reticuloid: lichenoid eruptions on the erythematous skin associated with pruritus. Patch and photo-patch tests were negative. Histology revealed innumerable capillaries and several macrophages carrying melanin, apart from so-called "S?zary-like" cells.
Adult Humans