Middle Ear

Schema Information

Schema ID: middle_ear
Schema Name: Middle Ear

Schema Selection Criteria

Primary Site	Histology

Primary Site	Histology
C301	8000-8700

The following data items are specific to this schema and are used for staging calculations.

Name	Default Value	Used for Staging	NAACCR Item	Required By

Name	Default Value	Used for Staging	NAACCR Item	Required By
Grade Clinical	9	Yes	#3843	COC_REQUIRED, NPCR_REQUIRED, CCCR_REQUIRED, SEER_REQUIRED
Grade Pathological	9	Yes	#3844	COC_REQUIRED, NPCR_REQUIRED, CCCR_REQUIRED, SEER_REQUIRED
Grade Post Therapy Clin (yc)	None	No	#1068	NPCR_REQUIRED, COC_REQUIRED, SEER_REQUIRED
Grade Post Therapy Path (yp)	None	No	#3845	NPCR_REQUIRED, COC_REQUIRED, CCCR_REQUIRED, SEER_REQUIRED

Need Help?

For questions about this schema or its data items, please refer to the NAACCR Data Dictionary or contact your registry administrator.