title: Waterlily sign.
authors: Unit of Pediatrics, Hospital Universitari i Politècnic La Fe, València, Spain. jvicentearcos@gmail.com
authors: José Vicente
authors: JV
authors: Arcos Machancoses
authors: Anna
authors: A
authors: Parra Llorca
authors: Javier
authors: J
authors: Martín Benlloch
authors: Ana
authors: A
authors: Ortí Martín
mesh_terms: D000818:Animals; D000909:Antibodies, Helminth / Q000032:analysis; D002648:Child; D003937:Diagnosis, Differential; D004445:Echinococcosis, Pulmonary / Q000000981:diagnostic imaging* / Q000469:parasitology; D004446:Echinococcus / Q000276:immunology / Q000302:isolation & purification*; D006801:Humans; D007814:Larva; D008297:Male; D014057:Tomography, X-Ray Computed
chemical_list: D000909:Antibodies, Helminth