title: Carcinoma of the lip.
mesh_terms: D000367:Age Factors; D002294:Carcinoma, Squamous Cell / Q000209:etiology / Q000473:pathology*; D006801:Humans; D008048:Lip Neoplasms / Q000209:etiology / Q000473:pathology*; D008875:Middle Aged; D012737:Sex Factors