External Genital Cutaneous Sarcoidosis Mimicking Lichen Sclerosus.
Although external genital cutaneous sarcoidosis is rare, it can closely resemble lichen sclerosus (LS) and delay diagnosis. We report a case of a 69-year-old woman with long-standing vulvar symptoms and LS-like pallor of the labia minora and clitoris. Biopsy showed non-caseating granulomas with negative infection stain...