Esophageal cancer is the seventh most common cancer worldwide. On August 29, 2023, National Comprehensive Cancer Network (NCCN) released the NCCN esophageal and esophagogastric junction cancers clinical practice guidelines in oncology (version 3. 2023). This article aims to highlight the key updates in treatment and follow-up recommendations between the version 3 and the version 2 in 2023, providing the latest guidance for the management of esophageal cancer in our country.
Active medical device is a kind of medical device which is widely used. In order to realize the goal of high-quality development, product with high reliability is a necessary requirement for the domestic active medical device industry. By means of literature research, data collection, field research, materials comprehensive combing and analysis, this paper systematically analyzes and studies the current situations and the existing problems of reliability and evaluation from the dimensions of Chinese active medical device industry policy, enterprise situation and evaluation method. In addition, by considering the technical characteristics of reliability work, concrete suggestions for solving the problems are given from the directions of standard and guiding principle, so as to provide reference for active medical device industry to develop scientific and objective reliability technical standard system and guiding principle, which are in accord with the current characteristics of Chinese active medical device industry and supervision.