Objective To discuss the CT manifestation of retroperitoneal malignant mesenchymoma .

探讨恶性间叶瘤的CT平扫和增强表现及鉴别诊断要点。

The patient underwent ALIF via a retroperitoneal approach and posterior percutaneous pedicle screw fixation at L4–5 (Fig. 1).

患者路接受了L4-5ALIF，并由经皮椎弓固定。

Results Radical orchidectomy with high ligation of the spermatic cord and ipsilateral hemiscrotectomy and retroperitoneal lymph node dissection were undertaken for 3 cases.

结果3例均行根治性睾丸切除+同侧阴囊切除+淋巴清扫术。