Fig. 2

Tumor located in challenging locations was performed three-dimensional visualization preoperative planning before microwave ablation treatment. a A tumor abutting the diaphragm was covered by simulated thermal field used by two antennas. b A tumor abutting intestinal tract was covered by simulated thermal field used by four antennas. c A tumor abutting portal vein was covered by simulated thermal field used by four antennas. d A tumor abutting inferior vena cava was covered by simulated thermal field used by four antennas