[Cancer on peptic esophagitis. (Apropos of 4 observations)].
D002277:Carcinoma; D002294:Carcinoma, Squamous Cell; D004194:Disease; D004935:Esophageal Diseases; D004938:Esophageal Neoplasms; D004942:Esophagitis, Peptic; D004947:Esophagus; D006801:Humans; D008499:Medical Records
CARCINOMA, EPIDERMOID/case reports; ESOPHAGUS/diseases; ESOPHAGUS/neoplasms