title: [Clinical contribution on malignant tumors of the piriform sinus].
mesh_terms: D000328:Adult; D000368:Aged; D002277:Carcinoma; D002280:Basal Cell Carcinoma; D002294:Carcinoma, Squamous Cell; D005260:Female; D006801:Humans; D016403:Lymphoma, Large B-Cell, Diffuse; D008297:Male; D008875:Middle Aged; D010610:Pharyngeal Neoplasms; D012509:Sarcoma
vernacular_title: Contributo clinico sui tumori maligni del seno piriforme.