Extension Size, AJCC 6 Table CSv1

Notes

**Note**: For CS Version 1 cases (CS Version Input Original equals 01XXXX) and Year of Diagnosis is less than 2010 and CS Site-Specific Factor 6 Perineural Invasion = 988 or blank, for CS Extension codes 100-400 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
100, 150, 155, 200, 250, 270, 300, 320, 340, 400 000, 996-998 ERROR:
100, 150, 155, 250, 400 001-005, 990 T1
200 001-005, 006-010, 011-989, 990, 991, 992, 993-995, 999 T2
270, 320, 340 001-005, 006-010, 011-989, 990, 991, 992, 993-995 TX
300 001-005, 006-010, 011-989, 990, 991, 992, 993-995, 999 T3
100, 150, 155, 400 006-010, 011-989, 991, 992, 993-995, 999 T1
250 006-010, 991, 992 T2
250 011-989, 993-995 T3
250, 270, 320, 340 999 TX
CS Extension CS Tumor Size AJCC 6 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 T2
250 001-005 T1
270 001-005 TX
300 001-005 T3
320 001-005 TX
340 001-005 TX
400 001-005 T1
100 006-010 T1
150 006-010 T1
155 006-010 T1
200 006-010 T2
250 006-010 T2
270 006-010 TX
300 006-010 T3
320 006-010 TX
340 006-010 TX
400 006-010 T1
100 011-989 T1
150 011-989 T1
155 011-989 T1
200 011-989 T2
250 011-989 T3
270 011-989 TX
300 011-989 T3
320 011-989 TX
340 011-989 TX
400 011-989 T1
100 990 T1
150 990 T1
155 990 T1
200 990 T2
250 990 T1
270 990 TX
300 990 T3
320 990 TX
340 990 TX
400 990 T1
100 991 T1
150 991 T1
155 991 T1
200 991 T2
250 991 T2
270 991 TX
300 991 T3
320 991 TX
340 991 TX
400 991 T1
100 992 T1
150 992 T1
155 992 T1
200 992 T2
250 992 T2
270 992 TX
300 992 T3
320 992 TX
340 992 TX
400 992 T1
100 993-995 T1
150 993-995 T1
155 993-995 T1
200 993-995 T2
250 993-995 T3
270 993-995 TX
300 993-995 T3
320 993-995 TX
340 993-995 TX
400 993-995 T1
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 T2
250 999 TX
270 999 TX
300 999 T3
320 999 TX
340 999 TX
400 999 T1