Access to Mammography Facilities and Detection of Breast Cancer by Screening Mammography: A GIS Approach.

OBJECTIVES: The objective of the study was to examine the association between access to mammography facilities and utilization of screening mammography in an urban population. METHODS: Data on female breast cancer cases were obtained from an extensive mammography surveillance project. Distance to mammography facilities was measured by using GIS, which was followed by measuring geographical access to mammography facilities using Floating Catchment Area (FCA) method (considering all available facilities within an arbitrary radius from the woman's residence by using Arc GIS 9.

Breast Cancer Perceptions, Knowledge and Behavioral Practices among Women Living in a Rural Community.

We performed this study to assess women's perceptions, knowledge and behavioral practices for breast cancer prevention in a rural setting. A 61-item questionnaire was developed based on Health Belief Model constructs and completed by 185 women age 35 and older. Results showed significant differences in several areas including perceived susceptibility and severity.

Social and Environmental Risk Factors for Hypertension in African Americans.

This study tests the hypothesis that disparities of hypertension risk in African Americans is related to lead exposure, perceptions of racism, and stress, among urban (Roxbury, MA) and rural (Gadsden, FL) communities. Analysis of preliminary data from Phase I reveal 60% in Gadsden and 39% in Roxbury respondents self-reported having hypertension. In Gadsden 80% people did not know if their residence contained lead paint, compared to 45% in Roxbury.