SUMSTAGE (1988-current)	STAGE (1988–2015)	DERIVED_AJCC_STG_GRP (2004-current)	DERIVEDAJCC7STAGEGRP (2010-current)
0: In situ	00: 00 (In situ)	0:00	000: 0
1: Localized	10: I	01: 0a	010: 0a
2: Regional by direct extension	11: IA	02: 0is	020: 0is
3: Regional by lymph nodes	12: IB	10: I	100: I
4: Regional by direct extension and lymph nodes	13: IC	11: I, NOS	110: INOS
5: Regional, NOS	19: I, NOS	12: IA	120: IA
7: Remote	20: II	13: IA1	121: IANOS
8: Not abstracted	21: IIA	14: IA2	130: IA1
9: Unknown or not specified	22: IIB	15: IB	140: IA2
	23: IIC	16: IB1	150: IB
	29: II, NOS	17: IB2	151: IBNOS
	30: III	18: IC	160: IB1
	31: IIIA	19: IS	170: IB2
	32: IIIB	20: IEA	180: IC
	33: IIIC	21: IEB	190: IS
	39: III, NOS	22: IE	230: ISA(lymphoma only)
	40: IV	23: ISA	240: ISB(lymphoma only)
	41: IVA	24: ISB	200: IEA(lymphoma only)
	42: IVB	30: II	210: IEB(lymphoma only)
	43: IVC	31: II, NOS	220: IE(lymphoma only)
	49: IV, NOS	32: IIA	300: II
	90: Unstaged/Occult	33: IIB	310: IINOS
	98: Not applicable	34: IIC	320: IIA
		35: IIEA	321: IIANOS
		36: IIEB	322: IIA1
		37: IIE	323: IIA2
		38: IISA	330: IIB
		39: IISB	340: IIC
		40: IIS	350: IIEA(lymphoma only)
		41: IIESA	360: IIEB(lymphoma only)
		42: IIESB	370: IIE(lymphoma only)
		43: IIES	380: IISA(lymphoma only)
		50: III	390: IISB(lymphoma only)
		51: III, NOS	400: IIS(lymphoma only)
		52: IIIA	410: IIESA(lymphoma only)
		53: IIIB	420: IIESB(lymphoma only)
		54: IIIC	430: IIES(lymphoma only)
		55: IIIEA	500: III
		56: IIIEB	510: IIINOS
		57: IIIE	520: IIIA
		58: IIISA	530: IIIB
		59: IIISB	540: IIIC
		60: IIIS	541: IIIC1
		61: IIIESA	542: IIIC2
		62: IIIESB	550: IIIEA(lymphoma only)
		63: IIIES	560: IIIEB(lymphoma only)
		70: IV	570: IIIE(lymphoma only)
		71: IV, NOS	580: IIISA(lymphoma only)
		72: IVA	590: IIISB(lymphoma only)
		73: IVB	600: IIIS(lymphoma only)
		74: IVC	610: IIIESA(lymphoma only)
		88: Not Applicable	620: IIIESB(lymphoma only)
		90: Occult	630: IIIES(lymphoma only)
		99: Unknown	700: IV
			710: IVNOS
			720: IVA
			721: IVA1
			722: IVA2
			730: IVB
			740: IVC
			888: NA
			900: OCCULT
			999: UNKOWN