TABLE 3.
Reported Cases of Congenital Circumferential Skin Folds with Chromosomal Abnormalities
Reference | Clinical features | Histological features | Karyotype |
---|---|---|---|
23,31 | Low-set ears with abnormal helices, microcephaly, esotropia, rocker-bottom feet, severe mental retardation | Nevus lipomatosus | 46XXdel(11)q21q23 |
2 (patient 2) | Macrostomia with horizontal clefting, hypertrichosis, inguinal hernias, seizures, mental retardation | NA | 46,XY, inv(7)(q31.2;q32.1)mat |
26 | Dysmorphism, submucous cleft palate, clefting of the mouth, genital and dental anomalies, hirsutism, seizures moderate mental retardation | Smooth-muscle hamartoma | (46,XY,inv(7)(q22q31.3)mat |
32 | Grade IV hypospadias, discontinuous nevus flammeus, hyperpigmented area, asymmetry of lower limbs, tapering fingers, preauricular pit, atrial septal defect type II IQ of 83 | NA (ultrasound: diffuse hypertrophy of connective tissue) | Blood: normal karyotype Fibroblast culture: 69,XXY Interphase fluorescence in situ hybridization on buccal mucosa XXY/XY |
NA, not available.