[On a case of retrocricoid and hypopharyngo-esophageal cancer].
D004938:Esophageal Neoplasms; D006801:Humans; D007817:Laryngeal Cartilages; D007822:Laryngeal Neoplasms; D009369:Neoplasms; D010610:Pharyngeal Neoplasms; D010614:Pharynx
ESOPHAGUS/neoplasms; LARYNGEAL CARTILAGES/neoplasms; PHARYNX/neoplasms