Related Experiment Video
Updated: Aug 14, 2026

Comparison of Predictive Performance of Three Lymph Node Staging Systems in Colorectal Signet Ring Cell Carcinoma Based on Machine Learning Model
Published on: April 18, 2025
Novel clinical staging for patients with end-stage gastrointestinal carcinoma
Naokuni Yasuda1, Osamu Nakashima, Toru Ohnaka
1Department of Surgery, Isesaki Municipal Hospital, 12-1 Tsunatorihonmachi, Isesaki, Gunma 372-0817, Japan.
Purpose:
We created a new clinical staging system for end-stage gastrointestinal (GI) carcinoma to clarify the therapeutic goals for these patients.
Methods:
Data were obtained from a retrospective review of medical charts. Based on daily clinical observation of 144 patients with end-stage GI carcinoma, we classified the terminal stages as A, B, C, and D.
Results:
The mean durations of terminal stages A, B, C, and D were 19, 16.6, 6.6, and 1.8 days, respectively, in patients with end-stage gastric cancer and 28.5, 9.1, 5.4, and 1.9 days, respectively, in patients with colorectal cancer. Moreover, 88.0% of patients with gastric carcinoma and 82.6% of patients with colorectal carcinoma passed through terminal stages A, B, C, and D sequentially. The patients in terminal stage B experienced temporary relief of symptoms, but those in terminal stage C did not (P < 0.05).
Conclusions:
These terminal stages can easily be judged by clinical observation and may be an effective new tool with which to manage patients with end-stage GI carcinoma and their families.