Fig. 4From: Variation of sentinel lymphatic channels (SLCs) and sentinel lymph nodes (SLNs) assessed by contrast-enhanced ultrasound (CEUS) in breast cancer patientsLive dual images and macroscopic appearance of a discontinuous SLC. a The discontinuous SLC could not be observed on gray-scale imaging. b The discontinuous SLC was shown to get interrupted (arrow) on CEUS. c The SLC was discontinuously dyed (arrow)Back to article page