Basal cell epithelioma at site and following smallpox and vaccination.
D002280:Basal Cell Carcinoma / Q000209:etiology*; D002921:Cicatrix / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D012878:Skin Neoplasms / Q000209:etiology*; D012900:Smallpox Vaccine / Q000009:adverse effects*; D014611:Vaccination / Q000009:adverse effects*
D012900:Smallpox Vaccine