

A six-year-old boy with 15 fingers and 16 toes has undergone surgery to remove his extra digits. The unnamed Chinese child had four fingers on one hand and three on the other fused together.
He now has ten fingers and ten toes following a six-and-a-half hour operation at a hospital in Shenyang, Liaoning, to remove the surplus 11 digits.
The boy has a condition known as polydactyly, in which one of a variety of genetic disorders - which can be inherited, or are new mutations - gives rise to excess digits.
Most commonly, the extra digits appear on the little finger side of the hand. This child appears to have the much rarer condition of central polydactyly, in which the middle fingers and toes are duplicated.
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