title: Solitary papular angiokeratoma overlying common blue naevus.
abstract: A 12-year old boy had a bluish black nodule since birth. At the age of 10, the lesion become warty following a trauma. Diagnosis was made on histopathological examination.
authors.affiliation: Skin Clinic, 883, Jessore Road, Calcutta - 700 055, West Bengal, India.
authors.forename: K
authors.initials: K
authors.lastname: Chakravarty
authors.forename: M
authors.initials: M
authors.lastname: Chanda