Fig. 3

Macroscopic findings and histopathological examination. a There was no macroscopic invasion of the splenic capsule. b The gross specimen included a single, oval, yellow-white, solid tumor. c Histopathological examination of the splenic tumor at laparoscopic tertiary cytoreduction in 2017 indicated grade 3 endometrioid adenocarcinoma with similar features to the primary ovarian tumor (hematoxylin and eosin, × 200 original magnification). d Microscopic features of the ovarian tumor at primary cytoreduction in 2010 indicated grade 3 endometrioid adenocarcinoma (hematoxylin and eosin, × 200 original magnification)