Extension Size AJCC 6 Table

Notes

**Note**: For CS Extension codes 100, 400, 500, and 510 ONLY, the T category for AJCC 6 staging is assigned based on the value of CS Tumor Size, as shown in this table.

Collapsed Table
Full Table

CS Extension	CS Tumor Size	AJCC 6 T
100, 400, 500, 510	000	ERROR:
100, 400, 500, 510	001-020, 990-992	T1
100, 400, 500, 510	021-050, 993-995	T2
100, 400, 500, 510	051-989	T3
100, 400, 500	999	TX
510	999	T1

CS Extension	CS Tumor Size	AJCC 6 T
100	000	ERROR:
400	000	ERROR:
500	000	ERROR:
510	000	ERROR:
100	001-020	T1
400	001-020	T1
500	001-020	T1
510	001-020	T1
100	021-050	T2
400	021-050	T2
500	021-050	T2
510	021-050	T2
100	051-989	T3
400	051-989	T3
500	051-989	T3
510	051-989	T3
100	990-992	T1
400	990-992	T1
500	990-992	T1
510	990-992	T1
100	993-995	T2
400	993-995	T2
500	993-995	T2
510	993-995	T2
100	999	TX
400	999	TX
500	999	TX
510	999	T1