Retinoblastoma

Primary Site	Histology
C690-C696,C698-C699	9510-9514

Name	Default Value	Used for Staging	NAACCR Item	Required By
Grade Clinical	9	true	#3843	COC_REQUIRED NPCR_REQUIRED CCCR_REQUIRED SEER_REQUIRED
Grade Pathological	9	true	#3844	COC_REQUIRED NPCR_REQUIRED CCCR_REQUIRED SEER_REQUIRED
Grade Post Therapy Clin (yc)	null	false	#1068	NPCR_REQUIRED COC_REQUIRED SEER_REQUIRED
Grade Post Therapy Path (yp)	null	false	#3845	NPCR_REQUIRED COC_REQUIRED CCCR_REQUIRED SEER_REQUIRED
Heritable Trait	9	false	#3856	COC_REQUIRED CCCR_REQUIRED SEER_REQUIRED

KCR Abstractors Manual