title: Branchial fistula arising from pyriform sinus: positive esophagogram despite active infection.
authors: Sandeep
authors: S
authors: Sharma
authors: Nauroze A
authors: NA
authors: Faizi
authors: Gopesh
authors: G
authors: Gupta
authors: Dinesh
authors: D
authors: Sharma
mesh_terms: D001935:Branchioma / Q000000981:diagnostic imaging*; D006258:Head and Neck Neoplasms / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D056144:Pyriform Sinus / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed / Q000379:methods*