Evaluation of the staging systems for gastric cancer

Autor: Wei-Juan Zeng, Lin-Wei Wang, Xiao-Jun Yang, Chun-Wei Peng, Yan Li
Rok vydání: 2013
Předmět:
Zdroj: Journal of Surgical Oncology. 108:93-105
ISSN: 0022-4790
DOI: 10.1002/jso.23360
Popis: Background Some staging systems for gastric cancer (GC) have been developed as alternatives to the 6th and 7th TNM staging systems, including the Hybrid, tumor-ratio-metastasis (TRM), and Kiel staging systems. This study evaluated the overall performance of these systems for GC. Methods A total of 540 GC patients undergoing surgical resection were staged using these five systems. Homogeneity, discrimination power, predictive accuracy, and complexity of these systems were compared. Results Multivariate analyses showed that all of 7th pT, pN, and pM classifications were independent factors for GC prognosis (P
Databáze: OpenAIRE