title: An unusual case of cyst hydatid.
mesh_terms: D002648:Child; D003937:Diagnosis, Differential; D004443:Echinococcosis / Q000175:diagnosis* / Q000473:pathology; D004444:Echinococcosis, Hepatic / Q000175:diagnosis; D004445:Echinococcosis, Pulmonary / Q000175:diagnosis; D005260:Female; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology; D009369:Neoplasms / Q000175:diagnosis