求翻译：胃上部及贲门癌部分累及食管下段，经术前（HSAPC）可以明显提高经腹手术切除成功率及术后生存期，综合治疗可减少复发。是什么意思？

The upper stomach and gastric cardia part involving the lower esophagus, preoperative (hsapc) can be significantly improved by abdominal surgical removal of the success rate and postoperative survival period, combined therapy may reduce recurrence.

upper part of stomach cancer and 贲门 tired and oesophageal the following paragraph, before the surgery (HSAPC) can significantly increase abdominal surgery to remove the success rate for survival after surgery, and integrated treatment can reduce relapse.

On the stomach and the cardiac opening of stomach cancer part implicates the esophagus lower segment, (HSAPC) may enhance obviously after the technique in front of after the abdomen surgery excises the success ratio and the technique the lifetime, the complex therapy may reduce the recrudescence.

Upper part involving the lower esophageal and cardiac Carcinoma of stomach, before operation (HSAPC) can significantly improve abdominal surgery and postoperative survival success rate, treatment may reduce recurrence.