All of the following are true statements about Cockayne syndrome, EXCEPT
Cockayne syndrome: Defect in transcription coupled nucleotide excision repair. C/F : failure to thrive, microcephaly, hearing loss, nervous system anomalies, photosensitivity. Patients are not predisposed to cancer.
Defective transcription-coupled repair
Photosensitivity
Increased risk of cancer
Mental retardation
Molecular Biology