[The role of oral endoscopy in the diagnosis and treatment of intrathoracic tumors].
D004724:Endoscopy; D004938:Esophageal Neoplasms; D006801:Humans; D008175:Lung Neoplasms; D009369:Neoplasms; D013899:Thoracic Neoplasms; D014134:Tracheal Neoplasms
ENDOSCOPY; ESOPHAGEAL NEOPLASMS; LUNG NEOPLASMS; THORACIC NEOPLASMS; TRACHEAL NEOPLASMS