Extension Size AJCC 6 Table

Notes

**Note**: For CS Extension codes 110-300 and 410-470 ONLY, the T category for AJCC 6 staging is assigned based on the value of CS Tumor Size and CS Extension, as shown in this table.
CS Extension CS Tumor Size AJCC 6 T
110, 120, 125, 200, 300, 410, 420, 425, 450, 460, 470 000, 996-998 ERROR:
110, 410, 450 001-020, 990-992 T1a
120, 420, 460 001-020, 990-992 T1b
125, 200, 300, 425, 470 001-020, 990-992 T1NOS
110, 120, 125, 200, 300, 410, 420, 425, 450, 460, 470 021-989, 993-995 T2
110, 120, 125, 200, 300, 410, 420, 425 999 TX
450 999 T1a
460 999 T1b
470 999 T1NOS
CS Extension CS Tumor Size AJCC 6 T
110 000 ERROR:
120 000 ERROR:
125 000 ERROR:
200 000 ERROR:
300 000 ERROR:
410 000 ERROR:
420 000 ERROR:
425 000 ERROR:
450 000 ERROR:
460 000 ERROR:
470 000 ERROR:
110 001-020 T1a
120 001-020 T1b
125 001-020 T1NOS
200 001-020 T1NOS
300 001-020 T1NOS
410 001-020 T1a
420 001-020 T1b
425 001-020 T1NOS
450 001-020 T1a
460 001-020 T1b
470 001-020 T1NOS
110 021-989 T2
120 021-989 T2
125 021-989 T2
200 021-989 T2
300 021-989 T2
410 021-989 T2
420 021-989 T2
425 021-989 T2
450 021-989 T2
460 021-989 T2
470 021-989 T2
110 990-992 T1a
120 990-992 T1b
125 990-992 T1NOS
200 990-992 T1NOS
300 990-992 T1NOS
410 990-992 T1a
420 990-992 T1b
425 990-992 T1NOS
450 990-992 T1a
460 990-992 T1b
470 990-992 T1NOS
110 993-995 T2
120 993-995 T2
125 993-995 T2
200 993-995 T2
300 993-995 T2
410 993-995 T2
420 993-995 T2
425 993-995 T2
450 993-995 T2
460 993-995 T2
470 993-995 T2
110 996-998 ERROR:
120 996-998 ERROR:
125 996-998 ERROR:
200 996-998 ERROR:
300 996-998 ERROR:
410 996-998 ERROR:
420 996-998 ERROR:
425 996-998 ERROR:
450 996-998 ERROR:
460 996-998 ERROR:
470 996-998 ERROR:
110 999 TX
120 999 TX
125 999 TX
200 999 TX
300 999 TX
410 999 TX
420 999 TX
425 999 TX
450 999 T1a
460 999 T1b
470 999 T1NOS