Table 1.
Rates and sample sizes among invasive female breast carcinoma cases (n = 420,082) in SEER's 9 Registry Database, diagnosed during the years 1973 to 2002
| YEAR at Dx | All breast Cases | Inflammatory breast cancer (IBC) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| ICD-O 8530 | EOD 70 (AJCC T4d) | EOD 998 | Comprehensive IBC | |||||||
| Rate | Count | Rate | Count | Rate | Count | Rate | Count | Rate | Count | |
| 1973 | 98.481 | 7,187 | 0.454 | 35 | 0.000 | 0 | 0.0 | 0 | 0.0 | 0 |
| 1974 | 113.001 | 9,556 | 0.402 | 34 | 0.000 | 0 | 0.0 | 0 | 0.0 | 0 |
| 1975 | 105.004 | 9,652 | 0.423 | 40 | 0.000 | 0 | 0.0 | 0 | 0.0 | 0 |
| 1976 | 101.890 | 9,463 | 0.593 | 57 | 0.000 | 0 | 0.0 | 0 | 0.0 | 0 |
| 1977 | 100.777 | 9,499 | 0.402 | 38 | 0.000 | 0 | 0.0 | 0 | 0.0 | 0 |
| 1978 | 100.547 | 9,648 | 0.523 | 50 | 0.000 | 0 | 0.0 | 0 | 0.0 | 0 |
| 1979 | 102.062 | 10,009 | 0.442 | 41 | 0.000 | 0 | 0.0 | 0 | 0.0 | 0 |
| 1980 | 102.079 | 10,199 | 0.560 | 54 | 0.000 | 0 | 0.0 | 0 | 0.0 | 0 |
| 1981 | 106.294 | 10,764 | 0.492 | 51 | 0.000 | 0 | 0.0 | 0 | 0.0 | 0 |
| 1982 | 106.424 | 10,935 | 0.631 | 66 | 0.000 | 0 | 0.0 | 0 | 0.0 | 0 |
| 1983 | 111.094 | 11,618 | 0.621 | 65 | 0.000 | 0 | 0.0 | 0 | 0.0 | 0 |
| 1984 | 115.810 | 12,279 | 0.476 | 51 | 0.000 | 0 | 0.0 | 0 | 0.0 | 0 |
| 1985 | 124.075 | 13,357 | 0.712 | 74 | 0.000 | 0 | 0.0 | 0 | 0.0 | 0 |
| 1986 | 126.729 | 13,900 | 0.818 | 88 | 0.000 | 0 | 0.0 | 0 | 0.0 | 0 |
| 1987 | 134.405 | 15,021 | 0.752 | 80 | 0.000 | 0 | 0.0 | 0 | 0.0 | 0 |
| 1988 | 131.272 | 14,889 | 0.894 | 96 | 0.997 | 108 | 1.3 | 136 | 1.757 | 192 |
| 1989 | 127.149 | 14,628 | 0.706 | 82 | 1.241 | 142 | 1.5 | 172 | 2.113 | 242 |
| 1990 | 131.607 | 15,377 | 0.886 | 97 | 1.372 | 152 | 1.6 | 177 | 2.249 | 253 |
| 1991 | 133.566 | 15,869 | 0.954 | 110 | 1.508 | 175 | 1.7 | 204 | 2.382 | 279 |
| 1992 | 131.915 | 16,019 | 1.149 | 135 | 1.625 | 191 | 1.6 | 189 | 2.378 | 282 |
| 1993 | 129.136 | 15,963 | 1.133 | 137 | 1.487 | 179 | 1.4 | 169 | 2.178 | 266 |
| 1994 | 130.709 | 16,408 | 1.089 | 133 | 1.370 | 168 | 1.6 | 192 | 2.210 | 272 |
| 1995 | 132.324 | 16,922 | 1.160 | 148 | 1.543 | 197 | 1.7 | 215 | 2.326 | 295 |
| 1996 | 133.352 | 17,300 | 1.422 | 184 | 1.792 | 229 | 2.0 | 259 | 2.768 | 357 |
| 1997 | 137.356 | 18,181 | 1.328 | 173 | 1.821 | 238 | 1.9 | 243 | 2.615 | 343 |
| 1998 | 140.823 | 18,973 | 1.310 | 176 | 1.737 | 234 | 2.0 | 272 | 2.565 | 345 |
| 1999 | 140.412 | 19,196 | 1.235 | 167 | 1.691 | 230 | 2.1 | 283 | 2.493 | 339 |
| 2000 | 135.279 | 18,797 | 1.001 | 139 | 1.456 | 202 | 1.5 | 211 | 2.052 | 285 |
| 2001 | 136.629 | 19,345 | 1.309 | 184 | 1.608 | 227 | 1.9 | 268 | 2.344 | 331 |
| 2002 | 132.856 | 19,128 | 1.041 | 150 | 1.693 | 244 | 2.0 | 284 | 2.435 | 351 |
| 1988–2002 | 2,111 | 2,916 | 3,274 | 4,432 | ||||||
Key: ICD-O, International Classification of Diseases for Oncology; EOD, SEER extent of disease; AJCC, American Joint Committee on Cancer (AJCC); Comprehensive SEER definition for IBC, IDC-O 8530 or EOD 70 or EOD 998.