Figure 4. Geographic clustering of multiple high incidence zip codes across Texas (TCR Database Results).
Geographic distribution of CTCL high incidence zip code clusters (i.e., multiple high incidence zip codes located together) as indicated by blue squares and blue arrows for zip codes with total population >10,000 individuals. Inset 3 shows Houston Metropolitan area, where TCR analysis confirmed two out of three high incidence areas (Spring and Memorial area zip code 77024) as identified using the MDACC database and indicated with black arrows.