End results of gastrectomy for gastric cancer: effect of extensive lymph node dissection.
D005743:Gastrectomy / Q000401:mortality; D006801:Humans; D007813:Laparotomy; D008197:Lymph Node Excision; D008207:Lymphatic Metastasis; D008722:Methods; D011379:Prognosis; D013274:Stomach Neoplasms / Q000401:mortality / Q000601:surgery*; D013997:Time Factors