AI Article Synopsis
- Cutaneous dirt-adherent disease (CDAD) is a rare skin condition primarily found in young Japanese and Chinese women, typically affecting areas like the face and nipples.* -
- A unique case is reported involving a 43-year-old Chinese man who developed painful, yellowish-brown crusts on his face for six days.* -
- Histopathologic examination revealed characteristics of psoriasis rupioides, including acanthosis and the film phenomenon, leading to a diagnosis of this specific type of psoriasis.*
Article Abstract
Cutaneous dirt-adherent disease (CDAD) is a rare psychogenic dermatosis mainly occurring in young Japanese and Chinese women. It mainly occurs on cheeks, forehead, nipple, mammary areola and around mammary areola. To our knowledge, this is the first case of CDAD with the skin lesion of psoriasis rupioides to be reported. In our case, the patient, a 43-year-old Chinese man presented with thick, yellowish-brown adherent crusts on his face with severe painful 6-days duration. Histopathologic image: Parakeratosis, the epidermis demonstrates regular acanthosis with some thinning of the suprapapillary plates, neutrophils exocytosis are noted. As for the histopathologic diagnosis in his right crus, combined with the clinical manifestation of rupioides-shaped crusts, film phenomenon and Auspitz's sign, we considered Psoriasis rupioide.
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| http://dx.doi.org/10.1111/dth.12856 | DOI Listing |
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