Endoscopic biopsy and cytology in esophageal and gastric carcinoma with the fiberesophagoscope.
D000230:Adenocarcinoma / Q000175:diagnosis; D001706:Biopsy; D002277:Carcinoma / Q000175:diagnosis; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis; D003581:Cytodiagnosis; D004938:Esophageal Neoplasms / Q000175:diagnosis*; D004945:Esophagoscopy; D005336:Fiber Optic Technology; D006801:Humans; D008722:Methods; D055095:Optics and Photonics; D013274:Stomach Neoplasms / Q000175:diagnosis*