Modified gastric cancer ypTNM staging based on optimized lymph node staging: A large-sample, international multicenter study. - Li BL; Tu RH; Zhong Q; Suo WH; Ma YB; Sun YQ; Desiderio J; Wu SC; Wang YH; Wang G; Yu JH; Wu J; et al. (European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology, 2026)