FIGURE 2. PET and CT scans of 81-y-old woman (patient 5) with left-sided renal squamous carcinoma. (A) Reprojected whole-body scan using cis-FPro shows relevant uptake neither in primary tumor nor in metastases (dotted oval). (B) Reprojected whole-body scan using FDG shows intensive uptake in primary tumor and regional lymph node metastases (dotted oval). (C) Transaxial CT scan at tumor level shows hypodense renal mass and enlarged para-aortic lymph nodes.

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