• 1
    Manjer J, Berglund G, Bondesson L, et al. Intra-urban differences in breast cancer mortality: a study from the city of Malmo in Sweden. J Epidemiol Community Health. 2000; 54: 279285.
  • 2
    Perkins CI, Allen M, Wright WE. Breast cancer in California: stage at diagnosis and medical status. Sacramento, CA: California Department of Health Services, Cancer Surveillance Section, March 2000.
  • 3
    Roetzheim RG, Gonzalez EC, Ferrante JM, Pal N, Van Durme DJ, Krischer JP. Effects of health insurance and race on breast carcinoma treatments and outcomes. Cancer. 2000; 89: 22022213.
  • 4
    Richards MA, Smith P, Ramirez AJ, Fentiman IS, Rubens RD. The influence on survival of delay in the presentation and treatment of symptomatic breast cancer. Br J Cancer. 1999; 79: 858864.
  • 5
    Sporn MB. The war on cancer. Lancet. 1996; 347: 13771381.
  • 6
    Gospodarowicz M, Benedet L, Hutter RV, Fleming I, Henson DE, Sobin LH. History and international developments in cancer staging. Cancer Prev Control. 1998; 2: 262268.
  • 7
    Evans WK, Crook J, Read D, Morriss J, Logan DM. Capturing tumour stage in a cancer information database. Cancer Prev Control. 1998; 2: 304309.
  • 8
    American Cancer Society. Breast cancer: early detection, importance of finding breast cancer early [monograph on the Internet]. Atlanta: American Cancer Society, 2005. Available from URL: [accessed January 2, 2005].
  • 9
    Menck HR, Mills PK. The influence of urbanization, age, ethnicity, and income on the early diagnosis of breast carcinoma: opportunity for screening improvement. Cancer. 2001; 92: 12992304.
  • 10
    Bibb SC. Access and late-stage diagnosis of breast cancer in the military health system. Milit Med. 2000; 165: 585590.
  • 11
    McCarthy EP, Burns RB, Coughlin SS, et al. Mammography use helps to explain differences in breast cancer stage at diagnosis between older black and white women. Ann Intern Med. 1998; 128: 729736.
  • 12
    Roetzheim RG, Pal N. The effects of race/ethnicity and health insurance on cancer stage at diagnosis [abstract]. Abstr Book Assoc Health Serv Res. 1998; 15: 49.
  • 13
    Amey CH, Miller MK, Albrecht SL. The role of race and residence in determining stage at diagnosis of breast cancer. J Rural Health. 1997; 13: 99108.
  • 14
    Jones BA, Kasi SV, Curnen MG, Owens PH, Dubrow R. Severe obesity as an explanatory factor for the black/white difference in stage at diagnosis of breast cancer. Am J Epidemiol. 1997; 146: 394404.
  • 15
    Snipes K. Stage at diagnosis of female breast cancer, 1988-1992. In: MorrisCR, WrightWE, editors. Breast cancer in California. Sacramento, CA: California Department of Health Services, Cancer Surveillance Section, 1996.
  • 16
    Bastani R, Kaplan CP, Maxwell AE, Nisenbaum R, Pearce J, Marcus AC. Initial and repeat mammography screening in a low income multi-ethnic population in Los Angeles. Cancer Epidemiol Biomarkers Prev. 1995; 4: 161167.
  • 17
    Mandelblatt J, Andrews H, Kao R, Wallace R, Kerner J. Impact of access and social context on breast cancer stage at diagnosis. J Health Care Poor Underserved. 1995; 6: 342351.
  • 18
    Bastani R, Marcus AC, Maxwell AE, Das IP, Yan KX. Evaluation of an intervention to increase mammography screening in Los Angeles. Prev Med. 1994; 23: 8390.
  • 19
    Bastani R, Maxwell AE, Carbonari J, Rozelle R, Baxter J, Vernon S. Breast cancer knowledge, attitudes, and behaviors: a comparison of rural health and non-health workers. Cancer Epidemiol Biomarkers Prev. 1994; 3: 7784.
  • 20
    Kasper A. Experiences of poor and low income U.S. women with breast cancer [abstract]. Abstr Book Assoc Health Serv Res. 1999; 16: 162.
  • 21
    Thorpe KE, Howard D. Health insurance and spending among cancer patients. Health Aff (Millwood). 2003; (Suppl. Web Exclusives) W3-189W3-198.
  • 22
    Bastani R, Marcus AC, Hollatz-Brown A. Screening mammography rates and barriers to use: a Los Angeles County survey. Prev Med. 1991; 20: 350363.
  • 23
    Perkins CI, Wright WE, Allen M, Samuels SJ, Romano PS. Breast cancer stage at diagnosis in relation to duration of medicaid enrollment. Med Care. 2001; 39: 12241233.
  • 24
    Ferrante JM, Gonzalez EC, Pal N, Roetzheim RG. Effects of physician supply on early detection of breast cancer. J Am Board Fam Pract. 2000; 13: 408414.
  • 25
    Gregorio DI, Walsh SJ, Tate JP. Diminished socioeconomic and racial disparity in the detection of early-stage breast cancer, Connecticut, 1986-1995. Ethnic Dis. 1999; 9: 396402.
  • 26
    Lee-Feldstein A, Feldstein PJ, Buchmueller T, Katterhagen G. The relationship of HMOs, health insurance, and delivery systems to breast cancer outcomes. Med Care. 2000; 38: 705718.
  • 27
    FlemingID, CooperJS, HensenDE, et al., editors. AJCC cancer staging manual, 5th ed. Philadelphia: Lippincott-Raven, 1998.
  • 28
    U.S. Census Bureau. Census block groups cartographic boundary files description and metadata. Washington, DC: U.S. Census Bureau, 2002.
  • 29
    University of California. California Health Interview Survey [database on the Internet]. CHIS survey methodology and sample design. Available from URL: [accessed October 1, 2003].
  • 30
    Quality Resource Systems Incorporated [on the Internet]. Area resource file (ARF) [updated 2003]. Available from URL: [accessed November 8, 2003].
  • 31
    Cattaneo & Stroud Incorporated [homepage on the Internet]. 2001 Statewide HMO and special programs enrollment study [updated July 14, 2001]. Consultants of the health care industry [about 2 screens]. Available from URL: [accessed September 12, 2003].
  • 32
    Schwartz GF. The current treatment of ductal carcinoma in situ. Breast J. 2001; 7: 308310.
  • 33
    Swallow CJ, Van Zee KJ, Sacchini V, Borgen PI. Ductal carcinoma in situ of the breast: progress and controversy. Curr Probl Surg. 1996; 33: 553600.
  • 34
    Smith RA, Saslow D, Sawyer KA, et al. American Cancer Society guidelines for breast cancer screening: update 2003. CA Cancer J Clin. 2003; 53: 141169.
  • 35
    Kaija H, Matti H, Tapani H. Use of hospital services by breast cancer patients by stage of the disease: implications on the costs of cancer control. Breast Cancer Res Treat. 1996; 37: 237241.
  • 36
    Legorreta A, Brooks R, Leibowitz A, et al. Cost of breast cancer treatment. A 4-year longitudinal study. Arch Intern Med. 1996; 156: 21972201.
  • 37
    The California Medical Association [on the Internet]. 2001 Physician survey findings. [updated 2004]. Available from URL: [accessed October 1, 2004].
  • 38
    Best AE. Secondary data bases and their use in outcomes research: a review of the area resource file and the healthcare cost and utilizations project. J Med Syst. 1999; 23: 175181.
  • 39
    Davidson PL, Andersen RM, Wyn R, Brown ER. A framework for evaluating safety-net and other community-level factors on access for low-income populations. Inquiry. 2004; 41: 2138.