04/09/2016 9:49 AM AEST | Updated 04/09/2016 10:04 AM AEST

Teen Arrested After Stabbing At Wild Sydney Party

A 17-year-old is being interviewed by police.

David Gray / Reuters
Police have taken a teen into custody after a stabbing in Sydney.

A teenage boy is awaiting surgery in hospital after he was stabbed at an out-of-control house party in Sydney northwest.

Riot police and local officers were called to the party on Nelson Road at Box Hill around midnight after a fight broke out in which the teen suffered a stab wound to his stomach.

He was taken to Blacktown Hospital by his friends and is currently is a stable condition awaiting surgery.

Police attended the premises and found about 100 people at the party, which was quickly broken up.

A 17-year-old boy was arrested at the scene and is being interviewed by police.

Police have established a crime scene and inquiries are ongoing.