TABLE 3-.

OTHER CHROMOSOMAL ABERRATIONS ASSOCIATED WITH RENAL AND URINARY TRACT ABNORMALITIES

Chromosome aberrations	Renal abnormality	Reference
2q3 trisomy/7p22 monosomy	Renal hypoplasia	118
9p tetrasomy	Hypoplastic kidney	119
18p tetrasomy	Mai rotated or horseshoe kidney, double ureter	120,121 122
r(10)	Renal failure, hydronephrosis, hydroureter	123, 124
r(13)	Aplastic, hypoplastic or ectopic kidney	12, 125 126
r(15)	Incomplete duplication of kidney	127
r(18)	Ectasia of proximal tubules, megaureter, hydronephrosis, vesicoureteral obstruction	12, 52
r(21)	Renal agenesis, ureteral anomaly	1
Small marker chromosome of unknown origin	Hypoplastic kidney, hydronephrosis, vesicoureteral reflux	128
49, XXXXX	Renal hypoplasia and dysplasia	129