Multidisciplinary treatment algorithm for the management of sinonasal cancers with orbital invasion: A retrospective study

Background Sinonasal cancers frequently involve the orbit with resulting controversies on whether to remove or preserve the orbital contents. Methods Retrospective review of patients with primary sinonasal cancer involving the orbit, treated according to a multidisciplinary protocol tailored to tumor histology and extent of orbital invasion in two tertiary care referral centers over a 20‐year period. Results The oncological and functional outcomes of 163 patients were analyzed. The degree of orbital involvement significantly affected both overall (P