title: Three cases of multiple basal cell carcinoma arising in port-wine stains previously treated with thorium X.
authors.forename: M
authors.initials: M
authors.lastname: Shah
authors.forename: F M
authors.initials: FM
authors.lastname: Lewis
authors.forename: I R
authors.initials: IR
authors.lastname: Palmer
mesh_terms: D000328:Adult; D000368:Aged; D002280:Basal Cell Carcinoma / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009381:Neoplasms, Radiation-Induced; D019339:Port-Wine Stain / Q000532:radiotherapy*; D012878:Skin Neoplasms / Q000209:etiology*; D013910:Thorium / Q000627:therapeutic use*
chemical_list: D013910:Thorium