Photo quiz. Chronic ulcerated lesion on the face.
Khachemoune
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Georgetown University Medical Center, Division of Dermatology, Washington, DC 20007, USA.
D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis* / Q000601:surgery; D002908:Chronic Disease; D003937:Diagnosis, Differential; D005153:Facial Neoplasms / Q000175:diagnosis* / Q000601:surgery; D005260:Female; D006801:Humans; D012883:Skin Ulcer / Q000209:etiology*