Mitotic Rate Calculation Table

Notes

**Note**: The mitotic count recorded in CS Site-Specific Factor 6 is used to determine the Mitotic Rate as shown in this table. The mitotic rate from the Mitotic Rate Calculation Table, "low" or "high", is used in the calculation of the AJCC TNM 7 stage group as shown in the AJCC TNM 7 Stage tables.
CS SSF 6 Mitotic Count Mitotic Rate
000-050, 988, 990 Low
051-100, 110, 991 High
888, 995 ERROR:
996, 998, 999 Unknown
CS SSF 6 Mitotic Count Mitotic Rate
000-050 Low
051-100 High
110 High
888 ERROR:
988 Low
990 Low
991 High
995 ERROR:
996 Unknown
998 Unknown
999 Unknown