Collaborative Stage

Collaborative Stage for TNM 7 - Revised 10/27/2009 [ Schema ]

Thyroid

Extension Size Table AJCC 7

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

CS Extension	Size 000-000	Size 001-010	Size 011-020	CS Tumor Size 021-040	Size 041-989	Size 990-991	Size 992	Size 993-994	Size 995-996	Size 997-998	Size 999-999
100	ERROR	T1a	T1b	T2	T3	T1a	T1b	T2	T3	ERROR	TX
200	ERROR	T1a	T1b	T2	T3	T1a	T1b	T2	T3	ERROR	TX
300	ERROR	T1a	T1b	T2	T3	T1a	T1b	T2	T3	ERROR	TX
400	ERROR	T1a	T1b	T2	T3	T1a	T1b	T2	T3	ERROR	TX
405	ERROR	T1a	T1b	T2	T3	T1a	T1b	T2	T3	ERROR	T1a
410	ERROR	T1a	T1b	T2	T3	T1a	T1b	T2	T3	ERROR	T1b
415	ERROR	T1a	T1b	T2	T3	T1a	T1b	T2	T3	ERROR	T1NOS
420	ERROR	T1a	T1b	T2	T3	T1a	T1b	T2	T3	ERROR	T2
450	ERROR	T3	T3	T3	T3	T3	T3	T3	T3	ERROR	T3
480	ERROR	T3	T3	T3	T3	T3	T3	T3	T3	ERROR	T3
490	ERROR	T3	T3	T3	T3	T3	T3	T3	T3	ERROR	T3
500	ERROR	T4a	T4a	T4a	T4a	T4a	T4a	T4a	T4a	ERROR	T4a
520	ERROR	T4a	T4a	T4a	T4a	T4a	T4a	T4a	T4a	ERROR	T4a
550	ERROR	T4a	T4a	T4a	T4a	T4a	T4a	T4a	T4a	ERROR	T4a