Anatomo-clinical and molecular description of liver neotropical echinococcosis caused by Echinococcus oligarthrus in human host

► First report of a liver echinococcosis case in human host caused by Echinococcus oligarthrus. ► The morphology showed a multicystic/microcystic aspect. ► Mitochondrial gene analysis confirms the diagnosis as infection by E. oligarthrus. ► Larval rostellar hook morphometry differs from previously published human cases.