title: [A 66 year-old male with a submandibular mass, fever and productive cough].
authors.affiliation: Departamento de Medicina Interna, Hospital de Especialidades del Centro Médico Nacional Siglo XXI, IMSS.
authors.forename: José Angel
authors.initials: JA
authors.lastname: Fonseca-Alva
authors.forename: Brigette Carmen
authors.initials: BC
authors.lastname: Tejeda-Huezo
mesh_terms: D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000150:complications / Q000175:diagnosis*; D003371:Cough / Q000209:etiology; D005334:Fever / Q000209:etiology; D006801:Humans; D007012:Hypopharyngeal Neoplasms / Q000150:complications / Q000175:diagnosis*; D008297:Male