Fig. 1

Computed tomography manifestation, intraoperative visual field and specimen of hepatic cystic hydatid. a Cystic echinococcosis in segment VIII(CE3a); b The arrow shows the border of hepatic cystic hydatid, the boundary is unclear to the naked eye; c The hepatic cystic echinococcosis lesion has no fluorescence display, a clear dividing line can be seen; d The surgical specimen of liver cystic hydatid focus, the arrow shows the external capsule of liver cystic hydatid focus