title: MULTIPLE PRIMARY MALIGNANT TUMORS.
mesh_terms: D006801:Humans; D008048:Lip Neoplasms; D009369:Neoplasms / Q000453:epidemiology*; D009378:Neoplasms, Multiple Primary; D013548:Sweden
keywords: LIP NEOPLASMS; NEOPLASM STATISTICS; NEOPLASMS, MULTIPLE PRIMARY; SWEDEN