Bursa subtendinea musculi gastrocnemii medialis

例句：

1. 1.The patient was diagnosed with a condition that affects the stomach's middle muscle.
   患者被诊断出患有影响胃中部肌肉的状况。
2. 2.The doctor performed an operation to repair the damaged stomach's middle muscle.
   医生进行了手术来修复受损的胃中部肌肉。
3. 3. The patient required surgery to remove the diseased stomach's middle muscle.
   患者需要进行手术来移除受疾病影响的胃中部肌肉。