Table 1.
Demographic and Clinical Characteristics of IBC cases by Race/Ethnicity
| Race/ethnicity | |||||
|---|---|---|---|---|---|
| Characteristics | Overall (n=1324) | Non-Hispanic White (n= 984) | Non-Hispanic Black (n= 227) | Hispanic (n=86) | Others (n=27) |
| Age at diagnosis, mean (sd) | 59.0 (14.1) | 59.3 (14.0) | 57.8 (14.1) | 60.5 (15.1) | 53.6 (12.9) |
| Survival time, mean (sd) | 1.8 (2.0) | 1.8 (2.0) | 1.7 (1.9) | 2.0 (1.9) | 1.5 (1.9) |
|
Estrogen Receptor (ER), n (%) Positive |
577 (43.6) | 449 (45.6) | 83 (36.6) | 33 (38.4) | 12 (44.4) |
| Negative | 567 (42.8) | 441 (41.8) | 108 (47.6) | 35 (40.7) | 13 (48.2) |
| Missing | 180 (13.6) | 124 (12.6) | 36 (15.9) | 18 (20.9) | 2 (7.4) |
|
Tumor stage, n (%) Localized/Regional |
776 (58.6) | 597 (60.7) | 120 (52.9) | 39 (45.4) | 20 (74.1) |
| Distant | 444 (33.5) | 310 (31.5) | 92 (40.5) | 35 (40.7) | 7 (25.9) |
| Unstaged/missing | 104 (7.9) | 77 (7.8) | 15 (6.6) | 12 (14.0) | 0 (0) |
|
Marital status, n (%) Married |
599 (45.3) | 496 (50.4) | 57 (25.1) | 31 (36.1) | 15 (55.6) |
| Unmarrieda | 633 (47.8) | 420 (42.7) | 153 (67.4) | 51 (59.3) | 9 (33.3) |
| Unknown | 92 (7.0) | 68 (6.9) | 17 (7.5) | 4 (4.7) | 3 (11.1) |
a
Unmarried: includes never married, separated, divorced, and widowed