Extension Size AJCC 7 Table

Notes

**Note**: For CS Extension codes 100-400 ONLY, the T category for AJCC staging is assigned based on the value of CS Tumor Size, as shown in this table.
CS Extension CS Tumor Size AJCC 7 T
100, 300, 305, 310, 320, 330, 400 000 ERROR:
100, 300, 305, 310, 320, 330, 400 001-020, 990-991 T1
100, 300, 305, 310, 320, 330, 400 021-050 T2
100, 300, 305, 310, 320, 330, 400 051-989 T3
100, 300, 305, 310, 400 992 T1
320 992, 993-994, 995, 999 T2
330 992, 993-994, 995, 996, 999 T3
100, 300, 305, 400 993-994, 995 T2
310 993-994, 995, 999 T1
100, 300, 305, 310, 320, 400 996 T3
100, 300, 305, 400 999 TX
CS Extension CS Tumor Size AJCC 7 T
100 000 ERROR:
300 000 ERROR:
305 000 ERROR:
310 000 ERROR:
320 000 ERROR:
330 000 ERROR:
400 000 ERROR:
100 001-020 T1
300 001-020 T1
305 001-020 T1
310 001-020 T1
320 001-020 T1
330 001-020 T1
400 001-020 T1
100 021-050 T2
300 021-050 T2
305 021-050 T2
310 021-050 T2
320 021-050 T2
330 021-050 T2
400 021-050 T2
100 051-989 T3
300 051-989 T3
305 051-989 T3
310 051-989 T3
320 051-989 T3
330 051-989 T3
400 051-989 T3
100 990-991 T1
300 990-991 T1
305 990-991 T1
310 990-991 T1
320 990-991 T1
330 990-991 T1
400 990-991 T1
100 992 T1
300 992 T1
305 992 T1
310 992 T1
320 992 T2
330 992 T3
400 992 T1
100 993-994 T2
300 993-994 T2
305 993-994 T2
310 993-994 T1
320 993-994 T2
330 993-994 T3
400 993-994 T2
100 995 T2
300 995 T2
305 995 T2
310 995 T1
320 995 T2
330 995 T3
400 995 T2
100 996 T3
300 996 T3
305 996 T3
310 996 T3
320 996 T3
330 996 T3
400 996 T3
100 999 TX
300 999 TX
305 999 TX
310 999 T1
320 999 T2
330 999 T3
400 999 TX