Hydatid cyst of the posterior cranial fossa.
D002675:Child, Preschool; D003388:Cranial Fossa, Posterior / Q000473:pathology / Q000601:surgery; D004443:Echinococcosis / Q000473:pathology* / Q000601:surgery; D005260:Female; D006801:Humans; D012886:Skull / Q000473:pathology / Q000601:surgery