Collaborative Stage Data Set - Revised 05/03/2013 FINAL

Thyroid

Extension Size AJCC 6 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 does not equal 4, the T category for AJCC 6 staging is assigned based on the value of CS Tumor Size and/or CS Extension as shown in this table.

Grade	CS Extension	CS Tumor Size 000	CS Tumor Size 001-020	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
1,2,3,9	000	ERROR	TX	TX	TX	TX	TX	TX	TX	TX	TX
1,2,3,9	100	ERROR	T1	T2	T3	T1	T1	T2	T3	T3	TX
1,2,3,9	200	ERROR	T1	T2	T3	T1	T1	T2	T3	T3	TX
1,2,3,9	300	ERROR	T1	T2	T3	T1	T1	T2	T3	T3	TX
1,2,3,9	400	ERROR	T1	T2	T3	T1	T1	T2	T3	T3	TX
1,2,3,9	405	ERROR	T1	T2	T3	T1	T1	T1	T1	T3	T1
1,2,3,9	410	ERROR	T1	T2	T3	T1	T1	T2	T3	T3	T1
1,2,3,9	415	ERROR	T1	T2	T3	T1	T1	T2	T3	T3	T1
1,2,3,9	420	ERROR	T1	T2	T3	T1	T2	T2	T3	T3	T2
1,2,3,9	450	ERROR	T3	T3	T3	T3	T3	T3	T3	T3	T3
1,2,3,9	480	ERROR	T3	T3	T3	T3	T3	T3	T3	T3	T3
1,2,3,9	490	ERROR	T3	T3	T3	T3	T3	T3	T3	T3	T3
1,2,3,9	500	ERROR	T4a	T4a	T4a	T4a	T4a	T4a	T4a	T3	T4a
1,2,3,9	520	ERROR	T4a	T4a	T4a	T4a	T4a	T4a	T4a	T3	T4a
1,2,3,9	550	ERROR	T4a	T4a	T4a	T4a	T4a	T4a	T4a	T3	T4a
1,2,3,9	950	T0	ERROR	ERROR	ERROR	ERROR	ERROR	ERROR	ERROR	ERROR	ERROR
1,2,3,9	999	ERROR	TX	TX	TX	TX	TX	TX	TX	TX	TX
5,6,7,8	000-999	ERROR	ERROR	ERROR	ERROR	ERROR	ERROR	ERROR	ERROR	ERROR	ERROR

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