Large Gluteal Cystic Lesion in a Child: A Challenging Diagnosis of a Hydatid Cyst.

Early identification of asymptomatic hydatid cysts, produced by Echinococcus parasites in their larval form, is crucial due to their frequent late-stage diagnosis. Radiological imaging plays a significant role in early detection. These cysts mostly impact the liver and lungs but may manifest in other areas of the body, presenting distinct diagnostic difficulties. This case example emphasizes the need for using radiological imaging and maintaining a high level of suspicion when it comes to identifying hydatid cysts in young patients. We present an exceptional case of a three-year-old child in good health who developed a painless gluteal enlargement that resulted in constipation. An abdominal CT scan detected a hydatid cyst located posterior to the bladder, along with an accompanying hepatic cyst. The diagnosis was confirmed by a positive Weinberg test, and the treatment consisted of a 28-day course of albendazole. The key takeaway from this case report is that prompt diagnosis and radiological imaging play a critical role in instances of hydatid cysts.