Prenatal diagnosis of congenital perineal lipoma: tip of urorectal septum malformation sequence?

MRI examination confirmed ultrasound findings, showing superficial implantation of the mass in the posterior perineum, not extending to the anal sphincters posteriorly or the labioscrotal folds anteriorly, with hyperintense fatty component on T1-weighted sequences (Figure 1h,i). Congenital perineal lipoma (CPL) has been reported in approximately 50 cases in the literature published in English1. [Extracted from the article]