TY - BOOK AU - Mohammad Sayed Abdelazeem Fawaz AU - Ahmed Zohdi , AU - Ashraf Khaled , AU - Reda Kamel , TI - Transnasal endoscopic surgery in selected cases of sinonasal malignant tumors / PY - 2013/// CY - Cairo : PB - Mohammad Sayed Abdelazeem Fawaz , KW - ACC KW - RMS KW - UICC N1 - Thesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of E.N.T; Issued also as CD N2 - Malignant neoplasms of the sinonasal tract encompase a wide variety of tumors. They account for 0.2-0.8% of all human malignancies and approximately 3% of all malignant lesions that involve the upper aerodigestive tract. A combined modality consisting of surgery and irradiation is favored by most authors as the best option for treatment of this tumor UR - http://172.23.153.220/th.pdf ER -