Adequate surgery for extensive carcinoma of the pharynx, larynx, and cervical esophagus; the problems encountered.
D004938:Esophageal Neoplasms; D006801:Humans; D007822:Laryngeal Neoplasms; D007830:Larynx; D010610:Pharyngeal Neoplasms; D010614:Pharynx
ESOPHAGUS/neoplasms; LARYNX/neoplasms; PHARYNX/neoplasms