From 1992–2008, there were 58,586 respiratory cancer cases among Whites including 2,393 in Honolulu County, HI and 56,193 in Los Angeles County, CA. Table 1 presents characteristics of all respiratory cancer cases among Whites by pollution level. Overall, the ma- jority of cancer cases were lung/bronchus cancer cases (more than 90%) among Whites in both areas. The dis- tributions of age at diagnosis, sex, marital status at diagnosis, and cancer stage at diagnosis were signifi- cantly different between two study areas.