Extracapsular lymphnode metastases in the staging and prognosis of gastric cancer

Int Surg. 1991 Oct-Dec;76(4):218-21.

Abstract

The aim of this study was to evaluate the influence of the degree of nodal involvement (extracapsular vs intracapsular) on survival of 121 patients radically resected for gastric adenocarcinoma with nodal metastases at the Department of Clinica Chirurgica I of "La Sapienza" University of Rome. Patients with extracapsular nodal metastases had a worse 10-year survival rate than those with intracapsular nodal involvement (7.9% vs 22.4%). A better prognosis among patients with intracapsular node metastases was observed in each p-TN subgroup. In the multifactorial analysis (3-way ANOVA) survival was correlated with the depth of invasion of the gastric wall and the degree of lymphnode involvement (p less than 0.01) but not with the level of nodal involvement (N1 vs N2). Our results suggest that the degree of nodal involvement is an important independent prognostic factor that should be considered in the current staging system for curative resection in gastric carcinoma.

MeSH terms

  • Adenocarcinoma / mortality
  • Adenocarcinoma / pathology*
  • Adenocarcinoma / surgery
  • Analysis of Variance
  • Follow-Up Studies
  • Humans
  • Lymph Nodes / pathology
  • Lymphatic Metastasis
  • Neoplasm Staging
  • Prognosis
  • Retrospective Studies
  • Stomach Neoplasms / mortality
  • Stomach Neoplasms / pathology*
  • Stomach Neoplasms / surgery
  • Survival Rate
  • Time Factors