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

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Data sharing not applicable - no new data generated Table S1 Characteristics of cases with prenatally suspected perineal lipoma reported in English literature Table S2 Characteristics of cases with congenital perineal lipoma presented in this report Figure S1 Postnatal macroscopic images of external genitalia of Case 1 (a,b), Case 2 (c,d) and Case 3 (e). Figure S2 Prenatal (a–c) and postnatal (d) findings in Case 5. Sonographic coronal oblique (a), sagittal (b) and axial (c) images showing bifid scrotum and macroscopic image of external genitalia at postnatal examination (d). Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.