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1. Test population: Patients with stage III gastric cancer confirmed by postoperative pathology
2. Sample size calculation: single arm design was used in this study, and the main outcome was progression free survival. In this study, PD-L1 + CPS ≥ 10% / MSI-H + / EB +, the sample size was estimated
INTRODUCTION
Infertility is a serious problem estimated to affect 7-26% of all couples globally (1;2). Approximately 9% of all newborns were conceived by assisted reproductive techniques in 2013 in Denmark (Danish Fertility Society). Impaired semen quality is the causal or contributing factor in
1.0 Background
While atrial fibrillation (AF) is the most common sustained cardiac arrhythmia requiring therapy, it is also associated with increased risk of stroke, heart failure, myocardial infarction, dementia, and death. The number of Americans affected with AF is expected to surge to nearly 16