Fig. 4

There were abnormal metabolic nodules near the inferior vena cava and the diaphragmatic apex, small nodules with slightly increased metabolism at the anterior right costal diaphragmatic angle, and extensive nodules with increased metabolism in the peritoneum (a) (marked in red and black arrows). Multiple-site SUV elevation in the abdominal cavity. The two main metabolic enhancement foci are concentrated in the right upper quadrant (b1, b2)