000 017620000a22003130004500
003 EG-GICUC
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008 060917s2006 ua a f m 000 0 eng d
040 _aEG-GICUC
_beng
_cEG-GICUC
041 0 _aEng
049 _aDeposite
097 _aM.Sc
099 _aCai01.19.06.M.Sc.2006.Os.I.
100 0 _aOsama Ahmed Yousef
245 1 0 _aImportance of verification films in radiotherapy treatment set - up in head and neck cancer as compared to pelvic tumors /
_cOsama Ahmed Yousef ; Supervised Hassan Abd El moneim , Lobna M.Sedky , Manal ElBaradie
260 _aCairo :
_bOsama Ahmed Yousef ,
_c2006
300 _a150p :
_bill ;
_c30cm
502 _aThesis (M.Sc.) - Cairo University - National Cancer Institute - Department Of Oncology Radiation and Radiotherapy
520 _aAim of study was to quantify the extent of set - up errors and to develop a quality assurance program using port films in the radiation oncology department ; NCI , CairoIt included 5 head and neck and 5 pelvic cancer patients for whom 108 films were takenFilm visibility was excellent in 62in hundered and 68n hundered of pelvic and head and neck films , respectivelyFilm rejection rates were 29in hundered and 28in hundered in the pelvis and the head and neck , respectivelyThe most common cause of film rejection was centering errors in pelvic films while in head and neck films , it was shielding errors
530 _aIssued also as CD
653 4 _aquality assurance
700 0 _aHassan Abd El moneim ,
_eSupervisor
700 0 _aLobna Mohamed Sedky ,
_eSupervisor
700 0 _aManal ElBaradie ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aAml
_eCataloger
905 _aEsam
_eRevisor
942 _2ddc
_cTH
999 _c8003
_d8003