Endoscopic Resection of Nasal and Paranasal Sinus Neoplasms
摘要
There are two broad presentations of tumour of the sinonasal tract—asymptomatic tumours that are discovered incidentally and symptomatic tumours. Both benign and malignant tumours can present in either of these two ways, although there is a general predilection for malignant tumours to progress at pace and thus cause symptoms whereas benign tumours may exist silently for many years before being discovered.