Coffin-Siris Syndrome
Abstract
Abstract Sir.—We were interested in the report in the Journal (132:393-395, 1978) by Tunnessen et al on Coffin-Siris syndrome. During the past two years we have seen three cases suggestive of this condition. Report of Cases.—A 4-year-old boy was severely microcephalic but lacked any nail abnormalities. His 3-year-old sister had markedly hypoplastic toenails. Both siblings had coarse facial features, short stature, and mental retardation. Their hand pattern profiles were similar to...