10 Most Interesting and Extremely Rare Genetic Disorders

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9. Lesch-Nyhan Syndrome

An error of purine metabolism is the cause of Lesch-Nyhan Syndrome.  Abnormal accumulation of sodium urate crystals occurs in the joints and kidneys. Lesch-Nyhan Syndrome can be detected in as early as six months of age.

10 Most Interesting and Extremely Rare Genetic Disorders

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