Collaborative Stage

Collaborative Stage for TNM 7 - Revised 01/05/2010 [ Schema ]

Thyroid

Extension Size Table AJCC 6

Note: For Extension codes 100 through 550 ONLY, where histology does not equal 8020, 8021, 8030, 8031, or 8032, and grade equals 1, 2, 3, or 9, the T code for AJCC 6th Edition staging is assigned based on the value of CS Tumor Size and/or CS Extension as shown in this table.

CS Extension	CS Tumor Size 000-000	CS Tumor Size 001-020	CS Tumor Size 021-040	CS Tumor Size 041-989	CS Tumor Size 990-992	CS Tumor Size 993-994	CS Tumor Size 995-996	CS Tumor Size 997-998	CS Tumor Size 999
100	ERROR	T1	T2	T3	T1	T2	T3	ERROR	TX
200	ERROR	T1	T2	T3	T1	T2	T3	ERROR	TX
300	ERROR	T1	T2	T3	T1	T2	T3	ERROR	TX
400	ERROR	T1	T2	T3	T1	T2	T3	ERROR	TX
405	ERROR	T1	T2	T3	T1	T2	T3	ERROR	T1
410	ERROR	T1	T2	T3	T1	T2	T3	ERROR	T1
415	ERROR	T1	T2	T3	T1	T2	T3	ERROR	T1
420	ERROR	T1	T2	T3	T1	T2	T3	ERROR	T2
450	ERROR	T3	T3	T3	T3	T3	T3	ERROR	T3
480	ERROR	T3	T3	T3	T3	T3	T3	ERROR	T3
490	ERROR	T3	T3	T3	T3	T3	T3	ERROR	T3
500	ERROR	T4a	T4a	T4a	T4a	T4a	T4a	ERROR	T4a
520	ERROR	T4a	T4a	T4a	T4a	T4a	T4a	ERROR	T4a
550	ERROR	T4a	T4a	T4a	T4a	T4a	T4a	ERROR	T4a