[Esophagoscopy in cancer of the proximal region of the stomach].
D004938:Esophageal Neoplasms / Q000175:diagnosis; D004945:Esophagoscopy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis / Q000175:diagnosis; D013274:Stomach Neoplasms / Q000175:diagnosis*
Ezofagoskopiia pri rake proksimal'nogo otdela zheludka.