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Table 4.26

Cancer of the Female Breast(In Situ)

Percent Distribution and Counts by Histology among Histologically Confirmed Cases, 2013-2017
Females by Race

Histologya All Races White Black Asian/
Pacific Islander
American Indian
/Alaska Nativeb
Hispanicc
Count Percent Count Percent Count Percent Count Percent Count Percent Count Percent
Adenocarcinomad 112,659 99.9% 85,269 99.9% 13,833 99.9% 11,385 99.9% 346 99.7% 12,906 99.9%
Adenocarcinoma in situ, NOS (8140/2) - - - - - - - - - - - -
Ductal carcinoma in situ e 91,842 81.5% 68,384 80.1% 11,814 85.3% 9,993 87.7% 305 87.9% 10,610 82.1%
Cribiform carcinoma in situ (8201/2) 10,106 9.0% 7,450 8.7% 1,300 9.4% 1,171 10.3% 24 6.9% 1,139 8.8%
Ductal carcinoma in situ, solid type(8230/2) 8,130 7.2% 6,253 7.3% 890 6.4% 866 7.6% 28 8.1% 791 6.1%
Ductal carcinoma in situ, NOS (8500/2) 24,909 22.1% 18,910 22.2% 3,041 22.0% 2,411 21.2% 101 29.1% 2,864 22.2%
Comedocarcinoma in situ (8501/2) 8,251 7.3% 6,249 7.3% 943 6.8% 930 8.2% 31 8.9% 907 7.0%
Ductal carcinoma in situ papillary(8503/2) 1,650 1.5% 1,072 1.3% 342 2.5% 196 1.7% - - 221 1.7%
Noninfiltrating intracystic carcinoma(8504/2) 362 0.3% 231 0.3% 59 0.4% 64 0.6% - - 37 0.3%
Ductal carcinoma in situ micropapillary(8507/2) 1,502 1.3% 1,146 1.3% 211 1.5% 122 1.1% - - 170 1.3%
Intraductal with other types of carcinoma in situ(8523/2) 36,670 32.5% 26,882 31.5% 5,007 36.2% 4,187 36.7% 112 32.3% 4,457 34.5%
Lobular carcinoma in situ (8520/2-8521/2, 8524/2) 16,631 14.7% 13,576 15.9% 1,549 11.2% 1,042 9.1% 33 9.5% 1,840 14.2%
Lobular carcinoma in situ, NOS (8520/2) 16,617 14.7% 13,569 15.9% 1,543 11.1% 1,041 9.1% 33 9.5% 1,839 14.2%
Lobular CISf with other CISf (8524/2) - - - - - - - - - - - -
Intraductal and lobular in situ carcinoma (8522/2) 3,519 3.1% 2,822 3.3% 387 2.8% 266 2.3% - - 373 2.9%
Other adenocarcinomasg 661 0.6% 483 0.6% 82 0.6% 83 0.7% - - 83 0.6%
Other in situ histologiesh 98 0.1% 66 0.1% - - - - - - - -
Total 112,757 100.0% 85,335 100.0% 13,847 100.0% 11,396 100.0% 347 100.0% 12,917 100.0%

Footnotes:

Source: SEER 21 areas (San Francisco, Connecticut, Detroit, Hawaii, Iowa, New Mexico, Seattle, Utah, Atlanta, San Jose-Monterey, Los Angeles, Alaska Native Registry, Rural Georgia, California excluding SF/SJM/LA, Kentucky, Louisiana, New Jersey, Georgia excluding ATL/RG, Idaho, New York and Massachusetts). Percents may not sum to 100 due to rounding.

a Excludes Kaposi Sarcoma, mesothelioma, lymphomas, leukemias, myelomas, lymphoreticular, and immunoproliferative diseases.

b Estimates for American Indian/Alaska Native are based on the Purchased/Referred Care Delivery Area (PRCDA) counties.

c Hispanic is not mutually exclusive from whites, blacks, Asian/Pacific Islanders, and American Indians/Alaska Natives. Underlying incidence data for Hispanics are based on NHIA and exclude cases from the Alaska Native Registry.

d Adenocarcinoma includes histologies 8050,8140-8147,8160-8162,8180-8221,8230,8250-8507,8514,8520-8551,8560,8570-8574,8576,8940-8941.

e Ductal carcinoma includes histologies 8201, 8230, 8401, 8500-8507, 8523.

f CIS = Carcinoma in situ.

g Other adenocarcinomas include 8050, 8141-8147, 8160-8162, 8180-8200, 8202-8221, 8250-8400, 8402-8499, 8514, 8525-8551, 8560, 8570-8574, 8576, 8940-8941.

h Other histologies include 8000-8049, 8051-8139, 8148-8159, 8163-8179, 8222-8229, 8231-8249, 8508-8513, 8515-8519, 8552-8559, 8561-8569, 8575, 8577-8939, 8942-9989.

- Statistic not shown due to fewer than 16 cases during the time period.

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