Total gastrectomy.
D000230:Adenocarcinoma / Q000401:mortality / Q000601:surgery*; D005260:Female; D005500:Follow-Up Studies; D005743:Gastrectomy; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D013274:Stomach Neoplasms / Q000401:mortality / Q000601:surgery*; D014805:Vitamin B 12 / Q000627:therapeutic use
D014805:Vitamin B 12