Guide lines for the clinical and pathologic studies for carcinoma of the esophagus.
D000230:Adenocarcinoma / Q000473:pathology; D002277:Carcinoma / Q000473:pathology; D002294:Carcinoma, Squamous Cell / Q000473:pathology; D004938:Esophageal Neoplasms / Q000473:pathology*; D006801:Humans