FIGURE 5. Whole-body ¹⁸F-FDG PET (A) and ¹¹C-choline PET (B) images show hot spot in para-aortic lymph node metastasis (arrows) in patient with recurrent ovarian cancer. High physiologic uptake of ¹¹C-choline in liver, pancreas, and intestine hampers interpretation of abdomen and pelvis.