title: Signet-ring squamous cell carcinoma of the pyriform sinus.
authors.forename: J
authors.initials: J
authors.lastname: Klijanienko
authors.forename: C
authors.initials: C
authors.lastname: Micheau
authors.forename: A
authors.initials: A
authors.lastname: Ponzio-Prion
authors.forename: N
authors.initials: N
authors.lastname: Azli
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D006801:Humans; D007012:Hypopharyngeal Neoplasms / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D010610:Pharyngeal Neoplasms / Q000473:pathology*