Salivary gland cancer linked to past radiation for acne.
D000152:Acne Vulgaris / Q000532:radiotherapy*; D000328:Adult; D000368:Aged; D006801:Humans; D008875:Middle Aged; D010307:Parotid Neoplasms / Q000209:etiology*; D011832:Radiation Injuries / Q000150:complications*