Percutaneous cryosurgery for the treatment of hepatic colorectal metastases

Figure 1 Liver imaging in patients with hepatic colorectal metastases. Complete ablation of histology-proven tumor achieved after percutaneous cryosurgery. A: MRI before cryosurgery; B: During percutaneous cryosurgery under CT guidance; C: Twelve mo after cryosurgery.

Figure 2 CT of a patient with hepatic colorectal metastases treated by percu-taneous cryosurgery. The massive lesion showed a CR to cryosurgery and TACE. A: Before cryosurgery; B: Eight months after cryosurgery and TACE.

Figure 3 Patient survival after cryosurgery.