پاپیلاری اسکواموس سل کارسینومای سینوس اتمویید در خانم 72 ساله

Introduction: Head and neck squamous cell carcinoma is one of the most important causes of morbidity and mortality. It has several histologic subtypes, among which papillary squamous cell carcinoma (pscc) is a rare one, specifically in upper aerodigestive tract. It was first introduced in 1990, which proved to have poor prognosis. In this study, a 72-year old female was introduced with ethmoidal PSCC, right ptosis and proptosis from 2 years ago.