PMC8727127_01
CT showing no involvement of the liver (a). CT showing a pelvic hydatid cyst with hydroureteronephrosis (b).
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On CT, the patient had only two large cystic masses in the pelvic region, one of which was compressed against the right ureter, resulting in right urinary tract hydroureteronephrosis (Figures 1(a) and 1(b)).
Cysts removed after surgery (a). The pathological specimen of the removed cysts, which included the chitinous layer and the germinal layer region in the incision (b).
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The pathologist confirmed the hydatid cyst (Figures 2(a) and 2(b)).