Mitotic Rate Calculation Table
Notes
**Note:** The mitotic count recorded in Site-Specific Factor 5 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 TNM 7 stage group as shown in the TNM 7 Stage tables.| SSF5 | Mitotic Rate |
|---|---|
| 000-050, 988, 990 | Low |
| 051-100, 110, 991 | High |
| 996, 998, 999 | Unknown |
| SSF5 | Mitotic Rate |
|---|---|
| 000-050 | Low |
| 051-100 | High |
| 110 | High |
| 988 | Low |
| 990 | Low |
| 991 | High |
| 996 | Unknown |
| 998 | Unknown |
| 999 | Unknown |