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患者男,29岁。3年前查体胸片发现左侧肺野和左侧纵隔旁直径约1 cm结节影,无任何临床症状和体征。现随诊复查CT证实左侧脊柱旁和左第7后肋前可见一大小约4.6 cm×3.8 cm椭圆形软组织肿块影。CT平扫肿块密度均匀,边界光整,其内未见钙化及脂肪成分,肿块与肋骨和胸壁分界不清,肿块周围肺组织呈部分膨胀不全,双肺实质内未
Patient male, 29 years old. 3 years ago, chest X-ray examination found left lung field and the left side of mediastinal diameter of about 1 cm nodules, without any clinical symptoms and signs. Now follow-up review CT confirmed the left side of the paravertebral and left before the seventh after the rib can see a size of about 4.6 cm × 3.8 cm oval soft tissue mass. CT scan lumps uniform density, smoothing the border, which did not see the calcification and fat composition, lumps and ribs and chest wall demarcation is not clear, the lumps around the lung tissue was partially dilated, lungs within the parenchyma