Blue polka dots: an unusual presentation of mycosis fungoides.
A 69-year-old black woman with a patchy chronic eczematous dermatitis developed striking blue macules within her lesions. These discolored macules contained an abnormal dermal mononuclear cell infiltrate typical of mycosis fungoides.
D000368:Aged; D001706:Biopsy; D003937:Diagnosis, Differential; D004485:Eczema / Q000473:pathology; D005260:Female; D006801:Humans; D009182:Mycosis Fungoides / Q000473:pathology*; D012867:Skin / Q000473:pathology*; D012878:Skin Neoplasms / Q000473:pathology*; D012880:Skin Pigmentation