MULIBREY autosomal recessive Syndrome is a multiple malformations disorder. Author reports this disorder diagnosed clinically in a boy, suffering also from Wilms tumour. The detection of mutation in tíunour supressor gene MUL confirmed the correct diagnosis on DNA level and made exact genetic prognosis for proband's Bister and a feasible prevention in her reproduction possible.

        Key words: MULIBREY Syndrome, autosomal recessive disorder, homozygous mutation MUL in region 17g22-q23, Wilm's tumor, genetic prognosis and prevention