In Indonesia,undervirilisation in 46,XY males is the most common form of difference of sex development(DSD).This can include hypospadias(misplacement of the urethra),micropenis,bifid scrotum,and undescended testis[1]....In Indonesia,undervirilisation in 46,XY males is the most common form of difference of sex development(DSD).This can include hypospadias(misplacement of the urethra),micropenis,bifid scrotum,and undescended testis[1].Undervirilisation or 46,XY DSD can be associated with a number of congenital syndromes,including Smith-Lemli-Opitz Syndrome(OMIM 602858),caused by an inborn error of cholesterol synthesis,and characterised by growth delay,intellectual disability,microcephaly,distinctive facial features,cleft palate,limb anomalies,and hypospadias[2]or Opitz syndrome(also known as Opitz G/BBB syndrome).Opitz syndrome can be caused by variants in the X-linked midline 1(MID1)gene(Type I)or in an autosomal dominant manner by monoallelic variants in sperm antigen with calponin homology and coiled-coil domains 1-like(SPECC1L)on chromosome 22q11.2(Type II)[3].Opitz syndrome is characterised by hypospadias,hypertelorism,cleft lip/palate,and heart defects[4].The prevalence of X-linked Opitz syndrome is estimated to be from 1 in 50000 to 1 in 100000 males[5].Recognition of a syndrome informs appropriate clinical management and patient care.Therefore,although these syndromes are rare,hypospadias may be diagnosed before the emergence of other comorbidities meaning that it is crucial for clinicians to perform a thorough clinical evaluation with syndromic causes in mind.展开更多
基金Diponegoro University WCRU grant(No.118-03/UN7.6.1/PP/2021).
文摘In Indonesia,undervirilisation in 46,XY males is the most common form of difference of sex development(DSD).This can include hypospadias(misplacement of the urethra),micropenis,bifid scrotum,and undescended testis[1].Undervirilisation or 46,XY DSD can be associated with a number of congenital syndromes,including Smith-Lemli-Opitz Syndrome(OMIM 602858),caused by an inborn error of cholesterol synthesis,and characterised by growth delay,intellectual disability,microcephaly,distinctive facial features,cleft palate,limb anomalies,and hypospadias[2]or Opitz syndrome(also known as Opitz G/BBB syndrome).Opitz syndrome can be caused by variants in the X-linked midline 1(MID1)gene(Type I)or in an autosomal dominant manner by monoallelic variants in sperm antigen with calponin homology and coiled-coil domains 1-like(SPECC1L)on chromosome 22q11.2(Type II)[3].Opitz syndrome is characterised by hypospadias,hypertelorism,cleft lip/palate,and heart defects[4].The prevalence of X-linked Opitz syndrome is estimated to be from 1 in 50000 to 1 in 100000 males[5].Recognition of a syndrome informs appropriate clinical management and patient care.Therefore,although these syndromes are rare,hypospadias may be diagnosed before the emergence of other comorbidities meaning that it is crucial for clinicians to perform a thorough clinical evaluation with syndromic causes in mind.