An autosomal recessive disorder affecting DIHYDROPYRIMIDINE DEHYDROGENASE and causing familial pyrimidinemia. It is characterized by thymine-uraciluria in homozygous deficient patients. Even a partial deficiency in the enzyme leaves individuals at risk for developing severe 5-FLUOROURACIL-associated toxicity.
Also Known As:
Dihydropyrimidinuria; Familial Pyrimidinemia; Thymine-Uraciluria, Hereditary; Deficiencies, Dihydropyrimidine Dehydrogenase; Deficiency, Dihydropyrimidine Dehydrogenase; Dehydrogenase Deficiencies, Dihydropyrimidine; Dehydrogenase Deficiency, Dihydropyrimidine; Dihydropyrimidine Dehydrogenase Deficiencies; Hereditary Thymine-Uraciluria; Hereditary Thymine-Uracilurias; Thymine Uraciluria, Hereditary; Thymine-Uracilurias, Hereditary