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Updated: Jun 12, 2026

Establishment and Evaluation of a Risk Prediction Model for Pathological Escalation of Gastric Low-Grade Intraepithelial Neoplasia
Published on: February 16, 2024
Pathological prognostic score as a simple criterion to predict outcome in gastric carcinoma
Tadahiro Nozoe1, Tomohiro Iguchi, Akinori Egashira
1Department of Surgery, Fukuoka Higashi Medical Center, Chidori, Koga, Japan. paper7777@yahoo.co.jp
Purpose:
The aim of this study was to establish a simple criterion to predict prognosis of patients with gastric carcinoma.
Methods:
Two hundred four patients with gastric carcinoma, who had been treated with curative resection, were enrolled. One point was added for each category among four pathological factors of depth of tumor, lymph node metastasis, venous invasion, and lymphatic invasion. Pathological Prognostic Score (PPS) was determined by an aggregate of these points for each category.
Results:
There existed a significant difference between survivals of patients with PPS 0 or 1 and 2 or 3 (P = 0.0002). Similarly, there also existed a significant difference between survivals of patients with PPS 2 or 3 and 4 (P = 0.010).
Conclusions:
PPS can be quite simple criteria to predict prognosis of gastric carcinoma with a strict stratification.