Fig. 1From: CT guided cryoablation for locally recurrent or metastatic bone and soft tissue tumor: initial experienceLocally recurrent, 3Â cm, dedifferentiated liposarcoma in the retroperitoneal paravertebral region 1Â year after initial surgery (a, b). c Under CT guidance, air was transperitoneally infused to displace the bowel just adjacent to the recurrent tumorBack to article page