FIGURE 6.  (A and B) Transaxial (A) and sagittal (B) prediuretic ¹⁸F-FDG PET images of 67-y-old woman previously treated for uterine adenocarcinoma show no convincing evidence of local disease recurrence. (C and D) Transaxial (C) and sagittal (D) postdiuretic ¹⁸F-FDG PET images display sharply delineated focal hot spot (arrows) that corresponds to disease recurrence in vaginal stump, as confirmed by histologic analysis.