Fig. 1From: Sentinel lymph node excision with or without preoperative hybrid single-photon emission computed tomography/computed tomography (SPECT/CT) in melanoma: study protocol for a multicentric randomized controlled trialSPECT/CT. Patient with a malignant melanoma on the right foot. (a) Lymphoscintigraphy of the right popliteal region. (b) SPECT/CT in the sagital plane of the popliteal region with one SLN. (c) Low-dose CT in the sagittal plane of the popliteal region. (d) SPECT/CT in axial plane of the popliteal region with one SLN. (e) Low-dose CT in the axial plane of the popliteal regionBack to article page