Prognostic Value of Tumor Regression Grade Based on Ryan Score in Squamous Cell Carcinoma and Adenocarcinoma of Esophagus.
Flávio Roberto TakedaFrancisco TustumiCarlos de Almeida ObregonGustavo Gonçalves YogolareYasmin Peres NavarroVanderlei SegatelliRubens Antonio Aissar SallumUlysses Ribeiro JuniorIvan CecconelloPublished in: Annals of surgical oncology (2019)
Ryan score is an effective system to evaluate TRG and can predict risk for lymph node or distant metastasis, overall survival, and disease-free survival.