Extension Size, Perineural Invasion Negative or Unknown AJCC 7 Table

Notes

**Note**: When CS Site-Specific Factor 6 Perineural Invasion = 000, 997, 998, or 999, for CS Extension codes 100-400 ONLY, the T category for AJCC 7 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 7 T
100, 150, 155, 200, 250, 270, 300, 320, 340, 400 000, 996-998 ERROR:
100, 150, 155, 400 001-005, 990 T1
200, 250, 270 001-005, 990 T2a
300, 320 001-005, 006-010, 990, 991, 999 T2b
340 001-005, 006-010, 011-020, 990, 991, 999 T2NOS
100, 150, 155, 200, 250, 270, 400 006-010, 991 T2a
100, 150, 155, 200, 250, 270, 300, 320, 400 011-020, 992 T2b
100, 150, 155, 200, 250, 270, 300, 320, 340, 400 021-989 T3a
340 992, 993-995 T3a
100, 150, 155, 200, 250, 270, 300, 320, 400 993-995 T3a
100, 150, 155, 250 999 T1
200, 270 999 T2a
400 999 TX
CS Extension CS Tumor Size AJCC 7 T
100 000 ERROR:
150 000 ERROR:
155 000 ERROR:
200 000 ERROR:
250 000 ERROR:
270 000 ERROR:
300 000 ERROR:
320 000 ERROR:
340 000 ERROR:
400 000 ERROR:
100 001-005 T1
150 001-005 T1
155 001-005 T1
200 001-005 T2a
250 001-005 T2a
270 001-005 T2a
300 001-005 T2b
320 001-005 T2b
340 001-005 T2NOS
400 001-005 T1
100 006-010 T2a
150 006-010 T2a
155 006-010 T2a
200 006-010 T2a
250 006-010 T2a
270 006-010 T2a
300 006-010 T2b
320 006-010 T2b
340 006-010 T2NOS
400 006-010 T2a
100 011-020 T2b
150 011-020 T2b
155 011-020 T2b
200 011-020 T2b
250 011-020 T2b
270 011-020 T2b
300 011-020 T2b
320 011-020 T2b
340 011-020 T2NOS
400 011-020 T2b
100 021-989 T3a
150 021-989 T3a
155 021-989 T3a
200 021-989 T3a
250 021-989 T3a
270 021-989 T3a
300 021-989 T3a
320 021-989 T3a
340 021-989 T3a
400 021-989 T3a
100 990 T1
150 990 T1
155 990 T1
200 990 T2a
250 990 T2a
270 990 T2a
300 990 T2b
320 990 T2b
340 990 T2NOS
400 990 T1
100 991 T2a
150 991 T2a
155 991 T2a
200 991 T2a
250 991 T2a
270 991 T2a
300 991 T2b
320 991 T2b
340 991 T2NOS
400 991 T2a
100 992 T2b
150 992 T2b
155 992 T2b
200 992 T2b
250 992 T2b
270 992 T2b
300 992 T2b
320 992 T2b
340 992 T3a
400 992 T2b
100 993-995 T3a
150 993-995 T3a
155 993-995 T3a
200 993-995 T3a
250 993-995 T3a
270 993-995 T3a
300 993-995 T3a
320 993-995 T3a
340 993-995 T3a
400 993-995 T3a
100 996-998 ERROR:
150 996-998 ERROR:
155 996-998 ERROR:
200 996-998 ERROR:
250 996-998 ERROR:
270 996-998 ERROR:
300 996-998 ERROR:
320 996-998 ERROR:
340 996-998 ERROR:
400 996-998 ERROR:
100 999 T1
150 999 T1
155 999 T1
200 999 T2a
250 999 T1
270 999 T2a
300 999 T2b
320 999 T2b
340 999 T2NOS
400 999 TX