Assertion: obstruction's cause | /r/HasProperty | kidney stones
Facets:
value: in men
type: OTHER
value: in young women
type: LOCATION
Source sentences:
text: In young women and men, the most common cause is kidney stones.
text: The most common cause for this blockage is a kidney stone, but scarring and blood clots can also cause acute unilateral obstructive uropathy.
text: The most common cause of hydronephrosis in young adults is kidney stones, or renal calculi.
text: If the cause of your hydronephrosis is a kidney stone, you may need surgery to remove it.