Fig. 3

Computed tomography scans. a, b Enhanced body computed tomography scan taken in November 2020, showing a lesion 7 × 8 cm² in size in the cavity of the lesser pelvis (solid arrow), as well as multiple liver metastases (dotted arrow). c, d Plain body computed tomography scan taken on 23 May 2022 (final hospitalization). The largest liver metastasis showed decreasing size, but ascites were present (arrowheads), and there were also findings of possible additional bone metastases (not shown)