Muscles lose mass and weaken, especially in the abdomen, which can exacerbate poor posture.

肌肉会变空而变虚弱，尤其是腹部的肌肉，它会造成我们的姿势变得更差。

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This computed tomographic (CT) scan with contrast of the abdomen in transverse view demonstrates multiple mass lesions representing metastases from a colonic adenocarcinoma.

腹部横断面ct显示肝脏多发性肿块，属结肠腺癌转移性病变。

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A huge retroperitoneal mass with cystic and calcified areas in the right side of the abdomen.

腹部右方可见一巨大腹膜后腔肿块，伴囊性并钙化区。

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