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Proximal focal femoral deficiency (PFFD) is a rare musculoskeletal malformation that occurs in 0.11–0.2 per 10,000 live births. This congenital anomaly involves the pelvis and proximal femur with widely variable manifestations, from mild femoral shortening and hypoplasia to the absence of any functional femur and acetabular aplasia. Prenatal diagnosis of PFFD is still a challenge, but early recognition...