Retrospective Study
Copyright ©The Author(s) 2020.
World J Gastrointest Oncol. Oct 15, 2020; 12(10): 1177-1194
Published online Oct 15, 2020. doi: 10.4251/wjgo.v12.i10.1177
Figure 1
Figure 1 Survival curves of patients. A: Different differentiation degrees of the primary tumor; B: Colorectal liver metastases ≤ 4 and> 4; C: Colorectal liver metastases with a maximum metastasis diameter of ≤ 5 cm and > 5 cm. CLM: Colorectal liver metastases.
Figure 2
Figure 2 Survival curves for different treatments. CLM: Colorectal liver metastases.
Figure 3
Figure 3 Survival curves of colorectal liver metastases near or not near great vessels.
Figure 4
Figure 4 Surgical resection of colorectal liver metastases. The arrow indicates metastases.
Figure 5
Figure 5 Intraoperative ultrasound positioning.
Figure 6
Figure 6 Intraoperative ultrasound localization. Blue arrow represents colorectal liver metastases, and white arrow represents electrosurgical markers after ultrasound localization.
Figure 7
Figure 7 Radiofrequency ablation. Arrows indicate necrosis of colorectal liver metastases.