<prompt> Unilateral renal agenesis is associated withPolycystic disease of pancreasHiatus HerniaSingle umbilical arteryHypogonadism  <response>: Malformations associated with unilateral renal agenesisSingle umbilical artery Absent ureter Controlateral vesicoureteric refluxAbsent Ipsilateral vas defrens Bilateral renal agenesisIt is incompatible with extrauterine life, death occurs shortly after birth from pulmonary hypoplasia.It is also known as Potter syndrome. 