Extension Size AJCC 7 Table

Notes

**Note**: CS Extension codes 100-300 only; the T category for AJCC 7 staging is assigned based on the value of Tumor Size from this table.
CS Extension CS Tumor Size AJCC 7 T
100, 300, 310, 420, 430 000, 996-998 ERROR:
100, 300, 310, 420, 430 001-010, 990, 991 T1
100, 300, 310, 420, 430 011-989, 993-995 T2
100, 300, 420, 430 992 T2
310 992, 999 T1
100, 300, 420 999 TX
430 999 T2
CS Extension CS Tumor Size AJCC 7 T
100 000 ERROR:
300 000 ERROR:
310 000 ERROR:
420 000 ERROR:
430 000 ERROR:
100 001-010 T1
300 001-010 T1
310 001-010 T1
420 001-010 T1
430 001-010 T1
100 011-989 T2
300 011-989 T2
310 011-989 T2
420 011-989 T2
430 011-989 T2
100 990 T1
300 990 T1
310 990 T1
420 990 T1
430 990 T1
100 991 T1
300 991 T1
310 991 T1
420 991 T1
430 991 T1
100 992 T2
300 992 T2
310 992 T1
420 992 T2
430 992 T2
100 993-995 T2
300 993-995 T2
310 993-995 T2
420 993-995 T2
430 993-995 T2
100 996-998 ERROR:
300 996-998 ERROR:
310 996-998 ERROR:
420 996-998 ERROR:
430 996-998 ERROR:
100 999 TX
300 999 TX
310 999 T1
420 999 TX
430 999 T2