Fig. 2From: Feasibility of intraoperative detection of sentinel lymph nodes with 89-zirconium-labelled nanocolloidal albumin PET-CT and a handheld high-energy gamma probea–d Axial fused PET/CT images of patient 5 showing the injection site of 89Zr-nanocolloidal albumin in the floor of mouth on the right side and clear uptake in SLNs in levels IB (2), level II (1 and 3) and level III (4) on the right side. The distance between the injection site and the uptake in the SLN in level IB was 18 mmBack to article page