Fig. 3From: Three-dimensional visual technique based on CT lymphography data combined with methylene blue in endoscopic sentinel lymph node biopsy for breast cancerThe procedure of visual simulation surgery and clinical surgery. a Ultrasound scissors and forceps were placed, and the lymph nodes were dissected in the visual simulation surgery. b Endoscopic sentinel lymph node biopsy and axillary lymph node dissection in the actual surgeryBack to article page