Fig. 1From: Suburbanisation of oral cavity cancers: evidence from a geographically-explicit observational study of incidence trends in British Columbia, Canada, 1981–2010Proportion of cases by neighbourhood type. Urban cases decline and rural cases remain relatively stable while the proportion of suburban cases doubles from 1981 to 2009. These trends are statistically significant for all three neighbourhood types (p < 0.01)Back to article page