Table 11: Type of DCIS seen in pure DCIS versus DCIS with micro invasion and DCIS with focal invasion.
| DCIS type | DCIS n = 22 | DCIS with MI n = 07 | DCIS with focal invasion n = 71 |
| Low grade | 0 | 0 | 2 |
| Intermediate grade | 12 | 2 | 9 |
| High grade | 10 | 5 | 60 |
| Comedo necrosis | 9 | 5 | 59 |
| Non comedo necrosis | 13 | 2 | 12 |