%A Akbay, Ercan %A Yaldiz, Mehmet %A Cevik, Cengiz %A Ates, Mehmet %A Ozgur, Tumay %T Ewing's sarcoma arising from base of nasal cavity and extending to nasopharynx and oral cavity %9 Case Report %D 2015 %J Sifa Medical Journal %R 10.4103/2148-7731.145802 %P 15-17 %V 2 %N 1 %U https://www.imjsu.org/article.asp?issn=2148-7731;year=2015;volume=2;issue=1;spage=15;epage=17;aulast=Akbay %8 January 1, 2015 %X Ewing's sarcoma (ES) is a malignant, small cell tumor of skeletal system seen in young adults and children. The prognosis is very poor in this type of tumor, which has a metastasis potential at an early stage. It is rarely seen in head and neck region; mandible is involved relatively frequent while paranasal involvement is very rare. Furthermore, ES arising from base of nasal cavity and hard palate is extremely rare. The aim of this report was to discuss a 14-year-old girl with ES arising from base of nasal cavity and extending to nasopharynx in the light of literature. %0 Journal Article %I Wolters Kluwer Medknow Publications %@ 2148-7731