Collaborative Stage

Collaborative Stage for TNM 7 - Revised 09/25/2010 [ Schema ]

Thyroid

Extension Size AJCC 7 Table

Note: For CS Extension codes 000, 100 - 550, 950, and 999 ONLY, where histology does not equal 8020, 8021, 8030, 8031, or 8032, and grade equals 1, 2, 3, or 9, the T category for AJCC 7 staging is assigned based on the value of CS Tumor Size and/or CS Extension as shown here.

CS Extension	CS Tumor Size 000-000	CS Tumor Size 001-010	CS Tumor Size 011-020	CS Tumor Size 021-040	CS Tumor Size 041-989	CS Tumor Size 990-991	CS Tumor Size 992	CS Tumor Size 993-994	CS Tumor Size 995	CS Tumor Size 996	CS Tumor Size 999
000	ERROR	TX	TX	TX	TX	TX	TX	TX	TX	TX	TX
100	ERROR	T1a	T1b	T2	T3	T1a	T1b	T2	T3	T3	TX
200	ERROR	T1a	T1b	T2	T3	T1a	T1b	T2	T3	T3	TX
300	ERROR	T1a	T1b	T2	T3	T1a	T1b	T2	T3	T3	TX
400	ERROR	T1a	T1b	T2	T3	T1a	T1b	T2	T3	T3	TX
405	ERROR	T1a	T1b	T2	T3	T1a	T1a	T1a	T1a	T3	T1a
410	ERROR	T1a	T1b	T2	T3	T1a	T1b	T1b	T1b	T3	T1b
415	ERROR	T1a	T1b	T2	T3	T1a	T1NOS	T1NOS	T1NOS	T3	T1NOS
420	ERROR	T1a	T1b	T2	T3	T1a	T2	T2	T2	T3	T2
450	ERROR	T3	T3	T3	T3	T3	T3	T3	T3	T3	T3
480	ERROR	T3	T3	T3	T3	T3	T3	T3	T3	T3	T3
490	ERROR	T3	T3	T3	T3	T3	T3	T3	T3	T3	T3
500	ERROR	T4a	T4a	T4a	T4a	T4a	T4a	T4a	T4a	T4a	T4a
520	ERROR	T4a	T4a	T4a	T4a	T4a	T4a	T4a	T4a	T4a	T4a
550	ERROR	T4a	T4a	T4a	T4a	T4a	T4a	T4a	T4a	T4a	T4a
950	T0	ERROR	ERROR	ERROR	ERROR	ERROR	ERROR	ERROR	ERROR	ERROR	ERROR
999	ERROR	TX	TX	TX	TX	TX	TX	TX	TX	TX	TX