Fig. 1From: Exploratory analysis of lateral pelvic sentinel lymph node status for optimal management of laparoscopic lateral lymph node dissection in advanced lower rectal cancer without suspected lateral lymph node metastasisDetection of sentinel nodes around the internal iliac artery. a When using the laparoscopic near-infrared camera system, the lymph node that received indocyanine green appeared as a shining fluorescent spot. b The SLN that received ICG is not visibly stained blue when examined under white lightBack to article page