Table 1 ER status and cytonuclear grade of DCIS by age
Age | Total | ER+ | ER− | ER unknown | High grade | Int grade | Low grade | Grade unknown |
|---|---|---|---|---|---|---|---|---|
40–49 | 555 | 345 (62%) | 62 (11%) | 148 (27%) | 345 (62%) | 148 (27%) | 47 (8%) | 15 (3%) |
< 40 | 100 | 45 (45%) | 26 (26%) | 29 (29%) | 72 (72%) | 20 (20%) | 7 (7%) | 1 (1%) |
All | 655 | 390 | 88 | 177 | 417 | 168 | 54 | 16 |