Cerebello-trigemino-dermal "dysplasia" is a rare neurocutaneous syndrome of craniosynostosis, ataxia, trigeminal anesthesia, scalp alopecia, cerebellar anomaly, midface hypoplasia, corneal opacities, apparently low-set ears, mental retardation, and short stature. It seems to be a sporadic condition but little is known about its cause and pathogenesis in the few cases reported so far. We present three new unrelated patients and magnetic resonance images of the central nervous system, and review the four cases reported previously. We think that this is not such a rare condition, and that it is underdiagnosed.
This is a report on a child with sensorineural deafness, imperforate anus with rectovaginal fistula, hypoplastic thumb, and congenital heart defect. This pattern of congenital anomalies is similar to that described in patients with the Townes-Brocks syndrome, although the present patient has characteristics that have not been reported previously in this syndrome. It is proposed that the clinical spectrum of the Townes-Brocks syndrome must be extended to include congenital heart defect, auricular changes differing from those previously described, and anomalies of other internal organs. The syndrome is an autosomal dominant trait. The present case may represent a de novo mutation.
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