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. 2021 Dec 14;11:123. doi: 10.1186/s13550-021-00863-x

Fig. 5.

Fig. 5

Topographic distribution of SLNs identified in different anatomical areas on preoperative examination and surgery (a) and depending on the tracer detecting by gamma- and/or NIR-emission (b): radiotracer, indocyanine green and hybrid detection (radiotracer and indocyanine green). SLNs: sentinel lymph node. NIR: near infrared; SPECT/CT: single photon emission computed tomography; RT: radiotracer; ICG: indocyanine green