Table 1.
The characteristics of women aged 30–46 years at diagnosis with breast cancer between 2013 and 2018.
| White | Indian | Pakistani | Black Carribean | Black African | P-value | |
|---|---|---|---|---|---|---|
| (n = 22,001) | (n = 604) | (n = 483) | (n = 325) | (n = 609) | ||
| Patient characteristics | ||||||
| Mean age at diagnosis (SD) | 40.7 (4.3) | 40.3 (4.2) | 39.9 (4.2) | 40.7 (4.3) | 39.9 (4.3) | <0.001 |
| Most deprived quintile | 15.9 (3 490) | 17.3 (104) | 48.1 (232) | 41.5 (134) | 41.1 (248) | <0.001 |
| Comorbidity | 14.3 (3 137) | 12.3 (74) | 19.0 (92) | 16.6 (54) | 10.5 (64) | 0.001 |
| Tumour characteristics | ||||||
| Stage 3 | 17.6 (3579) | 17.6 (97) | 20.4 (89) | 23.8 (72) | 26.6 (147) | <0.001 |
| Grade 3 | 47.6 (10,196) | 48.9 (288) | 60.4 (279) | 52.6 (163) | 57.4 (334) | <0.001 |
| ER negative | 23.0 (3813) | 26.8 (109) | 25.6 (89) | 23.3 (52) | 30.1 (122) | 0.005 |
| Her2 positive | 21.5 (3767) | 20.6 (93) | 20.3 (78) | 17.5 (44) | 22.3 (98) | 0.521 |