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Racial/Ethnic Disparities in Cancer Incidence, Survival and Treatment Linda C. Harlan, PhD, MPH National Cancer Institute Division of Cancer Control and Population Sciences
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Disparities in Cancer Age Age Gender Gender Marital Status Marital Status Income Income Education Education Insurance Insurance Health System Characteristics Health System Characteristics Geographic Geographic Race/Ethnicity Race/Ethnicity
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Age-Adjusted US Mortality Rates for the Most Common Cancers by Race/Ethnicity for 2000-2003 Source: US population NCHS
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Racial/Ethnic Disparities Along the Cancer Continuum Incidence Incidence Screening Screening Stage at Diagnosis Stage at Diagnosis Therapy Therapy Survival Survival
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Age-Adjusted Incidence Rates for the Most Common Cancers by Race/Ethnicity for 2000-2003 Source: SEER
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Percentage of Women Age 40 and Older Reporting Having Mammography in the Past Two Years Source: NCHS
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Documented Time Elapsed Since Last Mammogram for Women Age 40 and Older by Racial/Ethnic Group* Source: Smith-Bindman, 2006 *Adjusted for age and registry
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SEER Data Population-Based Registries Population-Based Registries Register all cancer cases within a geographic areas Register all cancer cases within a geographic areas 26% of the US population 26% of the US population Detailed data on Detailed data on Demographics Demographics Tumor characteristic Tumor characteristic Treatment Treatment Active follow-up of cases Active follow-up of cases Public use files, available to researchers Public use files, available to researchers Analysis program associated with data Analysis program associated with data
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Stage at Diagnosis of In Situ and Invasive Breast Cancer by Race/Ethnicity for Cases Diagnosed in 2000-2003 Source: SEER
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5-year Cancer-Specific Survival by Race/Ethnicity and Stage for Invasive Breast Cancer Patients Diagnosed Between 1990 -2002 Source: SEER
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Percentage of Women Receiving Radiation Following Breast Conserving Surgery by Racial/Ethnicity and Year of Diagnosis Tumor < 5cm Source: SEER
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Percent of Breast Cancer Cases Receiving Radiation Following BCS by Race/Ethnicity and County Family Poverty Rate 2000-2003 Source: SEER Families at or Below Poverty Level
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Use of Adjuvant Chemo/Hormonal Therapy for Early Stage, Node Negative Breast Cancer by Race/Ethnicity, and ER status 2000 ER negativeER positive Source: Harlan unpublished
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Adjusted* Percentage of Patients Diagnosed 1995 through 1999 Receiving Guideline Therapy by Insurance Status and Race/Ethnicity *Charlson score, stage, number of positive lymph nodes, residency training program, hospital bed size, age, marital status, % high school diploma, gender, geographic region Source: Harlan, 2005
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Summary Racial/ethnic disparities occur across the cancer continuum Racial/ethnic disparities occur across the cancer continuum Screening Screening Stage at diagnosis Stage at diagnosis Treatment Treatment Survival Survival
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Data Sources Surveillance, Epidemiology and End-Results Data Surveillance, Epidemiology and End-Results Data http://seer.cancer.gov/seerstat/ http://seer.cancer.gov/seerstat/ http://seer.cancer.gov/seerstat/ Demographic, tumor characteristic, surgery and radiation Demographic, tumor characteristic, surgery and radiation Active follow-up for vital status Active follow-up for vital status SEER-Medicare linked file SEER-Medicare linked file http://healthservices.cancer.gov/seermedicare/obtain/ http://healthservices.cancer.gov/seermedicare/obtain/ http://healthservices.cancer.gov/seermedicare/obtain/ Cancer cases age 65+ and a 5% sample of non-cancer patients Cancer cases age 65+ and a 5% sample of non-cancer patients SEER data + SEER data + Treatment data, long-term medical follow-up, procedures Treatment data, long-term medical follow-up, procedures Breast Cancer Surveillance Consortium Breast Cancer Surveillance Consortium Mammography registries Mammography registries http://breastscreening.cancer.gov/work/proposal_data.html http://breastscreening.cancer.gov/work/proposal_data.html http://breastscreening.cancer.gov/work/proposal_data.html
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