PMC7838588_01
(A) Fetal ultrasonography in Case 1. Labia majora-like and clitoris-like structures were observed (yellow arrows). (B) Appearance of the external genitalia in Case 1. Physical examination of external genitalia showed a phallus length of 15 mm and a common urogenital sinus at the perineum. Permission to use the photo was granted by the parents.
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F1
Three-dimensional US showed ambiguous genitalia with labia majora-like and clitoris-like structures (Figure 1A). Physical examinations on external genitalia showed a phallus length of 15 mm, a common urogenital sinus at the perineum, and bilateral gonads at the labioscrotal swelling (Figure 1B).
PMC7838588_02
(A) Fetal magnetic resonance imaging in Case 2. A scrotum-like structure was noted (a yellow arrow). (B) Appearance of the external genitalia in Case 2. No apparent phallus or urethral meatus at the perineum was observed. Scrotum-like labioscrotal folds were noted. Permission to use the photo was granted by the parents.
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F2
The fetus appeared to have ambiguous genitalia with a scrotum-like structure and no apparent penis (Figure 2A). Physical examinations on the external genitalia showed no apparent phallus and meatus, but revealed the scrotum-like labioscrotal folds on the perineum and the gonads in the inguinal canals (Figure 2B).