Fig. 4From: Three-dimensional visual technique based on CT lymphography data combined with methylene blue in endoscopic sentinel lymph node biopsy for breast cancerSentinel lymph node localization in visual simulation surgery and clinical surgery. a Sentinel lymph node was located accurately, and endoscopic sentinel lymph node biopsy and axillary lymph node dissection were performed smoothly in the simulation surgery. b Blue-stained sentinel lymph nodes and axillary lymph nodes were resected under endoscopy in the actual surgeryBack to article page