Extension Cytology AJCC 6 Table CSv1

CS Version Input Original Equals 01XXXX and Year of Diagnosis is Before 2010

Notes

**Note**: For CS Version 1 cases (CS Version Input Original equals 01XXXX and Year of Diagnosis is before 2010) and for CS Extension codes 100-145 and 180-525 ONLY. The T category for AJCC 6 staging is assigned based on the value of CS Extension and peritoneal cytology status coded in CS Site Specific Factor 2 as shown in this table.

Collapsed Table
Full Table

CS Extension	CS SSF 2	AJCC 6 T
100, 140, 180, 400	000, 020, 988, 997-999	T1NOS
110, 125	000, 020, 988, 997-999	T1a
120	000, 020, 988, 997-999	T1b
123, 133, 143, 145, 510	000, 020, 988, 997-999	T2a
130, 135	000, 020, 988, 997-999	T1c
500, 525	000, 020, 988, 997-999	T2NOS
520	000, 020, 988, 997-999	T2b
100, 110, 120, 123, 125, 130, 133, 135, 140, 143, 145, 180, 400, 500, 510, 520, 525	010	T3a
100, 110, 120, 123, 125, 130, 133, 135, 140, 143, 145, 180, 400, 500, 510, 520, 525	888	ERROR:

CS Extension	CS SSF 2	AJCC 6 T
100	000	T1NOS
110	000	T1a
120	000	T1b
123	000	T2a
125	000	T1a
130	000	T1c
133	000	T2a
135	000	T1c
140	000	T1NOS
143	000	T2a
145	000	T2a
180	000	T1NOS
400	000	T1NOS
500	000	T2NOS
510	000	T2a
520	000	T2b
525	000	T2NOS
100	010	T3a
110	010	T3a
120	010	T3a
123	010	T3a
125	010	T3a
130	010	T3a
133	010	T3a
135	010	T3a
140	010	T3a
143	010	T3a
145	010	T3a
180	010	T3a
400	010	T3a
500	010	T3a
510	010	T3a
520	010	T3a
525	010	T3a
100	020	T1NOS
110	020	T1a
120	020	T1b
123	020	T2a
125	020	T1a
130	020	T1c
133	020	T2a
135	020	T1c
140	020	T1NOS
143	020	T2a
145	020	T2a
180	020	T1NOS
400	020	T1NOS
500	020	T2NOS
510	020	T2a
520	020	T2b
525	020	T2NOS
100	888	ERROR:
110	888	ERROR:
120	888	ERROR:
123	888	ERROR:
125	888	ERROR:
130	888	ERROR:
133	888	ERROR:
135	888	ERROR:
140	888	ERROR:
143	888	ERROR:
145	888	ERROR:
180	888	ERROR:
400	888	ERROR:
500	888	ERROR:
510	888	ERROR:
520	888	ERROR:
525	888	ERROR:
100	988	T1NOS
110	988	T1a
120	988	T1b
123	988	T2a
125	988	T1a
130	988	T1c
133	988	T2a
135	988	T1c
140	988	T1NOS
143	988	T2a
145	988	T2a
180	988	T1NOS
400	988	T1NOS
500	988	T2NOS
510	988	T2a
520	988	T2b
525	988	T2NOS
100	997-999	T1NOS
110	997-999	T1a
120	997-999	T1b
123	997-999	T2a
125	997-999	T1a
130	997-999	T1c
133	997-999	T2a
135	997-999	T1c
140	997-999	T1NOS
143	997-999	T2a
145	997-999	T2a
180	997-999	T1NOS
400	997-999	T1NOS
500	997-999	T2NOS
510	997-999	T2a
520	997-999	T2b
525	997-999	T2NOS