Table 2

Prior cancer sites, leukoplakia sites, and new cancer sites

Prior cancer siteLeukoplakia siteNew cancer siten
Tongue/FOMTongue/FOMTongue/FOM1
Tongue/FOMTongue/FOMGingiva1
Tongue/FOMBuccal mucosaBuccal mucosa1
Tongue/FOMBuccal mucosaGingiva1
Tongue/FOMGingivaBuccal mucosa1
PalateBuccal mucosaPalate1
PalateTongue/FOMPalate1
NATongue/FOMTongue/FOM7
NATongue/FOMEsophagus1
NABuccal mucosaBuccal mucosa1
NABuccal mucosaLip2
NABuccal mucosaPalate1
NABuccal mucosaTongue/FOM1
NAGingivaGingiva1
NAPalateLarynx1