[Esophago-gastro-duodenoscopy; Carcinomas of the upper intestinal tract].
D004379:Duodenal Neoplasms / Q000175:diagnosis; D004724:Endoscopy; D004938:Esophageal Neoplasms / Q000175:diagnosis*; D004945:Esophagoscopy; D005773:Gastroscopy; D006801:Humans; D013274:Stomach Neoplasms / Q000175:diagnosis*
Osophago-Gastro-Duodenoskopie. Karzinome des oberen Gastrointestinaltraktes