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例１男，４６岁。胃癌术后１０年，左下腹疼痛半年，加重２０天，行Ｂ超检查：于前列腺左上方可见４．８ｃｍ×３．７ｃｍ×３．３ｃｍ大小实性肿物，呈分叶状，边缘不光整，内回声不均质，后场回声略强，与前列腺间见小的无回声区。正常左精囊腺显示不清（图１）。左肾集...
Example 1 male, 46 years old. Gastric cancer 10 years after surgery, left lower quadrant pain for six months, increased 20 days, line B-ultrasound: in the upper left of the prostate can be seen 4.8cm × 3.7cm × 3.3cm size of solid tumors were lobulated, not the whole edge , The echo is not homogeneous, slightly stronger echo in the backfield, and prostate see a small echo-free zone. Normal left seminal vesicle showed unclear (Figure 1). Left kidney set ...