Breast Cancer in California

Table 8.4

Breast-conserving surgery (BCS) in women with early stage breast cancer, by race/ethnicity (1), year, and stage at diagnosis, California, 1988-1992

In Situ Localized In Situ + Localized
Year of Diagnosis No. Cases BCS % No. Cases BCS % No. Cases BCS %
All Races
1988 2,022 905 44.8 9,874 2,792 28.3 11,896 3,697 31.1
1989 1,955 858 43.9 9,551 2,937 30.8 11,506 3,795 33.0
1990 2,295 1,110 48.4 10,275 3,590 34.9 12,570 4,700 37.4
1991 2,522 1,269 50.3 10,635 4,127 38.8 13,157 5,396 41.0
1992 2,634 1,452 55.1 11,134 4,797 43.1 13,768 6,249 45.4
Asian/Other
1988 74 30 40.5 433 87 20.1 507 117 23.1
1989 95 33 34.7 425 93 21.9 520 126 24.2
1990 119 49 41.2 515 141 27.4 634 190 30.0
1991 148 58 39.2 479 129 26.9 627 187 29.8
1992 145 71 49.0 616 205 33.3 761 276 36.3
Black
1988 89 43 48.3 444 150 33.8 533 193 36.2
1989 96 46 47.9 444 158 35.6 540 204 37.8
1990 101 51 50.5 455 162 35.6 556 213 38.3
1991 124 66 53.2 472 187 39.6 596 253 42.4
1992 122 65 53.3 525 231 44.0 647 296 45.7
Hispanic
1988 125 59 47.2 722 184 25.5 847 243 28.7
1989 133 62 46.6 737 201 27.3 870 263 30.2
1990 198 94 47.5 812 229 28.2 1,010 323 32.0
1991 194 107 55.2 866 316 36.5 1,060 423 39.9
1992 215 124 57.7 940 360 38.3 1,155 484 41.9
White
1988 1,700 754 44.4 8,194 2,352 28.7 9,894 3,106 31.4
1989 1,610 704 43.7 7,867 2,460 31.3 9,477 3,164 33.4
1990 1,829 887 48.5 8,403 3,027 36.0 10,232 3,914 38.3
1991 2,016 1,010 50.1 8,750 3,463 39.6 10,766 4,473 41.6
1992 2,111 1,167 55.3 8,974 3,965 44.2 11,085 5,132 46.3

1 Race/ethnicity categories are mutually exclusive. Persons of Hispanic ethnicity are identified by medical records and/or surname, and may be of any race. Women of unknown race/ethnicity are excluded from race-specific data.

Source: California Cancer Registry (11/94).

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