Ontology highlight
ABSTRACT: Background and objective
Gastric cancer has been associated with notable geographic heterogeneity in previous multi-regional studies. In particular, patients from Japan have better outcomes compared with patients from other regions. Here, we assess patient-focused outcomes for the subgroup of Japanese patients in the global RAINBOW study.Methods
Quality of life (QoL) was assessed using the European Organization for Research and Treatment of Cancer Quality-of-Life Questionnaire-Core 30 (QLQ-C30) at baseline and 6-week intervals. Investigators assessed performance status before each 4-week cycle. Time-to-deterioration in each QLQ-C30 scale was defined as randomization to first worsening of ≥ 10 points (on a 100-point scale). Time-to-deterioration in performance status was def
SUBMITTER: Yamaguchi K
PROVIDER: S-EPMC7815617 | biostudies-literature | 2021 Jan
REPOSITORIES: biostudies-literature