gastric myiasis

例句：

1. 1. The patient was diagnosed with gastric myiasis after undergoing surgery.
   患者在接受手术之后被诊断出患有胃虫病。
2. 2. Gastric myiasis is a serious condition that requires immediate medical attention.
   胃虫病是一种严重的疾病，需要立即就医。
3. 3. In some cases, gastric myiasis can be treated successfully with appropriate medication.
   在某些情况下，通过适当的药物治疗，胃虫病是可以治愈的。