Display options
Share it on

J Glob Oncol. 2017 Apr 21;3(5):480-489. doi: 10.1200/JGO.2016.005371. eCollection 2017 Oct.

Breast Cancer Knowledge, Behaviors, and Preferences in Malawi: Implications for Early Detection Interventions From a Discrete Choice Experiment.

Journal of global oncology

Racquel E Kohler, Satish Gopal, Clara N Lee, Bryan J Weiner, Bryce B Reeve, Stephanie B Wheeler

Affiliations

  1. , , , , , and , University of North Carolina at Chapel Hill, Chapel Hill, NC; and and , UNC Project Malawi, Lilongwe, Malawi.

PMID: 29094086 PMCID: PMC5646878 DOI: 10.1200/JGO.2016.005371

Abstract

PURPOSE: Breast cancer is the most common female cancer in Africa and leading cause of death resulting from cancer; however, many countries lack early detection services. In Malawi, women are frequently diagnosed with large tumors after long symptomatic periods. Little is known about local cancer knowledge.

METHODS: We administered a cross-sectional survey with a discrete choice experiment to a random sample in urban and rural areas of Lilongwe district. Bivariable and multivariable analyses determined factors associated with knowledge. Preference utilities for early detection interventions were estimated using a hierarchical Bayesian model in Sawtooth software.

RESULTS: Of 213 women recruited, fewer than half were aware of breast cancer. In multivariable analysis, electricity at home and knowing someone with cancer increased the odds of awareness. Women were more knowledgeable about symptoms than treatment or risk factors; more than 60% erroneously believed local misconceptions. Seventeen percent were aware of breast self-examination, and 20% were aware of clinical breast examination (CBE); few reported either behavior. Common barriers included not knowing where to access CBE and transportation difficulties. Discrete choice experiment results indicated the detection strategy (breast health awareness, CBE, or both) was the most important attribute of an intervention, followed by the encounter setting and travel time.

CONCLUSION: Addressing misconceptions in health messages and engaging survivors to promote early detection may help improve breast cancer knowledge in Malawi. Program designs accounting for women's preferences should provide breast health education and CBEs in convenient settings to address transportation barriers, particularly for women with low socioeconomic position.

Conflict of interest statement

The following represents disclosure information provided by authors of this manuscript. All relationships are considered compensated. Relationships are self-held unless noted. I = Immediate Family Mem

References

  1. Pan Afr Med J. 2011;10:21 - PubMed
  2. Health Educ Q. 1988 Summer;15(2):175-83 - PubMed
  3. Cancer. 2010 Oct 1;116(19):4436-9 - PubMed
  4. Pan Afr Med J. 2012;11:28 - PubMed
  5. Health Care Women Int. 2010 Sep;31(9):801-16 - PubMed
  6. Health Econ. 2000 Mar;9(2):109-26 - PubMed
  7. Health Econ. 2012 Feb;21(2):145-72 - PubMed
  8. Eur J Oncol Nurs. 2010 Jul;14(3):190-6 - PubMed
  9. Cancer Epidemiol Biomarkers Prev. 2014 Jun;23(6):953-66 - PubMed
  10. BMC Cancer. 2006 Nov 26;6:271 - PubMed
  11. Patient Educ Couns. 2017 Jan;100(1):167-173 - PubMed
  12. Breast Cancer Res Treat. 2014 Apr;144(3):467-78 - PubMed
  13. Nurs Res. 1993 May-Jun;42(3):139-43 - PubMed
  14. Value Health. 2011 Jun;14(4):403-13 - PubMed
  15. Ethn Health. 2002 May;7(2):103-14 - PubMed
  16. J Health Psychol. 2008 Sep;13(6):827-37 - PubMed
  17. Lancet Oncol. 2013 Apr;14(4):363-70 - PubMed
  18. BMC Cancer. 2009 Mar 04;9:76 - PubMed
  19. J Health Psychol. 2004 Nov;9(6):753-62 - PubMed
  20. Patient Prefer Adherence. 2015 Oct 14;9:1459-72 - PubMed
  21. Cancer Nurs. 1995 Oct;18(5):385-92 - PubMed
  22. Appl Health Econ Health Policy. 2003;2(1):55-64 - PubMed
  23. Breast Cancer (Auckl). 2014 May 08;8:73-9 - PubMed
  24. West Afr J Med. 2011 Jul-Aug;30(4):296-300 - PubMed
  25. Malawi Med J. 2015 Mar;27(1):10-2 - PubMed
  26. J Natl Cancer Inst. 2002 Oct 2;94(19):1445-57 - PubMed
  27. Pan Afr Med J. 2010 May 06;5:9 - PubMed
  28. World J Surg. 2010 Jul;34(7):1427-33 - PubMed
  29. J Health Commun. 2009;14 Suppl 1:5-17 - PubMed
  30. Breast. 2011 Apr;20 Suppl 2:S3-11 - PubMed
  31. Lancet Oncol. 2011 Apr;12(4):387-98 - PubMed
  32. BMC Res Notes. 2012 Nov 09;5:627 - PubMed
  33. BMC Public Health. 2013 Jan 16;13:40 - PubMed
  34. Pharmacoeconomics. 2014 Sep;32(9):883-902 - PubMed
  35. J Glob Oncol. 2015 Dec 23;2(1):4-8 - PubMed

Publication Types

Grant support