epigastralgia

例句：

1. 1. He experienced a severe epigastric pain during the surgery.
   他在手术期间经历了严重的胃痛。
2. 2. The patient was diagnosed with epigastric cancer and underwent aggressive treatment.
   患者被诊断出患有胃癌，并接受了积极的治疗。
3. 3. Epigastric pain is often caused by stress or anxiety.
   胃痛常常是由于压力或焦虑引起的。