A Representative images showing tumors in the peritoneal cavity of the mice injected with MGC-803 cells treated or not with rIL-17B for 48 h. B Macroscopic appearance of liver invasion. C The numbers of visible liver tumor invasion were statistically analyzed (n = 6; ***p < 0.001). D Macroscopic appearance of spleen invasion. E The numbers of visible spleen tumor invasion were statistically analyzed (n = 6; **p < 0.01). F HE staining showing liver tissues and invasion tumors.