Abstract Background Most dogs with sinonasal tumors (SNT) treated with radiation therapy (RT) died because of local disease progression. Hypothesis/Objectives Our hypothesis is that the majority of local failure and residual disease would occur within the radiation field. Animals Twenty‐two dogs with SNT treated with RT. https://www.markbroyard.com/mega-offer-maybelline-fit-me-fdn-matte-pore-355-coconut-for-sale-top-super/