SSFL Cancer Clusters Also see our Citizen’s Toxic Map of self-reported cases of cancer and other diseases. Childhood cancer Learn about the kids in our community who have/had cancer and what kids are at risk. Childhood Cancer breast cancer Women in East Ventura County/West Los Angeles County have 10-20% higher breast cancer rates than most of California. Breast cancer Location Reference: Map: 15 miles surrounding the Santa Susana Field Lab Read more:Studies and ReportsGender and Radiation Impact Project