The International Neuroblastoma Risk Group Staging System is a system for CANCER STAGING.

The International Neuroblastoma Risk Group Staging System (INRGSS) is a preoperative staging system.

The extent of disease is determined by the presence or absence of image-defined risk factors (IDRFs) and/or metastatic Tumour at the time of PATIENT DIAGNOSIS, before any treatment or surgery

For further information on the International Neuroblastoma Risk Group Staging System, see the National Cancer Institute website.

This supporting information is also known by these names:

Context	Alias
shortname	INRGSS