Annular, erythematous plaques with scaleBMJ 2020; 371 doi: (Published 18 November 2020) Cite this as: BMJ 2020;371:m3974
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- Tian Chen, resident dermatologist,
- Dong-Lai Ma, professor of dermatology
- Department of Dermatology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Dongcheng, Beijing, China
- Correspondence to: D-L Ma
This is annular plaque-type psoriasis on the trunk of a woman in her 20s (fig 1).
The patient had a three year history of annular, scaly and erythematous plaques …