@incollection{, 0AB91634405036261AB4B25196124EF4 , author={{MohammadFaheem} and {Nuclear Medicine, Oncology and Radiotherapy Institute, Islamabad}}, journal={{Global Journal of Medical Research}}, journal={{GJMR}}2249-46180975-588810.34257/GJMR, address={Cambridge, United States}, publisher={Global Journals Organisation}1541315 } @incollection{b0, , title={{Sarcomas of Bone}} , author={{ JRichard } and { GDSteven } and { AhkDaphne }} , booktitle={{Cancer Principles & Practice of Oncology}} , editor={ VTDevita TSLawrence SARosenberg } , publisher={Wolters Kluwer Lippincott: Williams and Wilkins} , year={2015} , note={10 th edition} } @incollection{b1, , title={{Conservative treatment of Ewing's sarcoma of uterus in young women}} , author={{ LGiuseppe } and { RLeonardo } and { DNEdoardo } and { AnnaMcSalvatore } and { AMMario } and { V }} 10.1155/2015/871821 , journal={{Case Rep Obstet Gynecol}} , year={2015. 2015} } @incollection{b2, , title={{Primary vaginal extraosseous ewing sarcoma/ primitive neuroectodermal tumor with cranial metastasis}} , author={{ YipCm } and { Hsu } and { Ss } and { NJChang } and { JSWang } and { WCLiao } and { JYChen }} , journal={{J Chin Med Assoc}} 72 6 , year={2009} } @incollection{b3, , title={{Ewing's sarcoma of cervix a diagnostic dilemma: a case report and review of literature}} , author={{ NMashriqi } and { JKGujjarlapudi } and { JSidhy } and { MZur } and { MYalamanchili }} 10.1186/s13256-015-0733-2 , journal={{J Med Case Rep}} 9 1 225 , year={2015} } @incollection{b4, , title={{A case of primitive neuroectodermal tumor of the ovary}} , author={{ JYKuk } and { SYYoon } and { MJKim } and { JWLee } and { BGKim } and { DSBae }} , journal={{Korean J Obstet Gynecol}} 55 10 , year={2012} } @incollection{b5, , title={{Primitive neuroectodermal tumor the ovary}} , author={{ NMAnfinan } and { KHSait } and { Al-Maghrabi } and { JA }} , journal={{Saudi Med J}} 29 3 , year={2008} }