Comparative study of laparoscopic versus open radical gastrectomy in advanced gastric neuroendocrine carcinoma: Analysis from a high-volume institution oleh Ya-Jun Zhao, Lv-Ping Zhuang, Yi-Yang Liu, Ren-Cheng Chen, Jun Zhang, Hai-Xing Zhu, Yong-Cang Wang, Hao You, Ming-Wei Zhang, Xin-Yang He