MARC details
000 -LEADER |
fixed length control field |
03021cam a2200325 a 4500 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
EG-GiCUC |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
190220s2018 ua dh f m 000 0 eng d |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
EG-GiCUC |
Language of cataloging |
eng |
Transcribing agency |
EG-GiCUC |
041 0# - LANGUAGE CODE |
Language code of text/sound track or separate title |
eng |
049 ## - LOCAL HOLDINGS (OCLC) |
Holding library |
Deposite |
097 ## - Thesis Degree |
Thesis Level |
Ph.D |
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC) |
Classification number |
Cai01.11.23.Ph.D.2018.Ra.I |
100 0# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Radwa Fawzy Saleh Ahmed |
245 14 - TITLE STATEMENT |
Title |
The impact of dose escalation using fiducial markers in image guided Volumetric Modulated Arc radiotherapy to the focal lesion micro boost of localized prostate cancer / |
Statement of responsibility, etc. |
Radwa Fawzy Saleh Ahmed ; Supervised Ahmed Seleem Fouad , Raafat Ragaey Abdelmalek , Omar Abdelaziz Hamada |
246 15 - VARYING FORM OF TITLE |
Title proper/short title |
تأثير زيادة الجرعة التدريجى باستخدام العلاج الأشعاعى ذو الأقواس المعدل الحجمى مسترشداً بالصورة بعلامات الفيدوشيل على بؤرة مرض سرطان البوستاتا فى مراحله الاولى |
260 ## - PUBLICATION, DISTRIBUTION, ETC. |
Place of publication, distribution, etc. |
Cairo : |
Name of publisher, distributor, etc. |
Radwa Fawzy Saleh Ahmed , |
Date of publication, distribution, etc. |
2018 |
300 ## - PHYSICAL DESCRIPTION |
Extent |
130 P. : |
Other physical details |
charts , facsimiles ; |
Dimensions |
25cm |
502 ## - DISSERTATION NOTE |
Dissertation note |
Thesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of Oncology (Clinical) |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Purpose/objective:Measurement of systemic & random errors introduced by the online marker match, the offline marker match & the offline bone match verification and consequently estimating the PTV needed if treatment verification was done guided by: (i) The fiducial markers match (PTVmarker), (ii) The bone structure match (PTVbone) and (iii) The laser markers on the skin only (PTVlaser). Methods/materials:Thirty localized prostate cancer patients treated with dose escalation VMAT giving 78 Gy/35# to the whole prostate & 87Gy simultaneous boost to the focal lesion.Three fiducial markers were inserted US guided; two at the base & the 3rd at the apex. For each patient, two daily MV images were acquired; one pre-online marker match for offline bone match, while the second was acquired post online marker match and was utilized for offline marker as well. Systematic and random errors were calculated for each verification method to estimate the PTV needed. In order to composite the PTVmarker, the online & offline marker matches were compared to check the uncertainty of the marker match process, while CT scans were repeated weekly to estimate the marker migration. The PTVmarker was then added to the evaluated PTV from the online marker match to obtain the PTVlaser. The offline bone match was used to estimate the PTV due to skin marks migration (PTVskin marks migration), which was then deducted from the PTVlaser to acquire the PTVbone |
530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE |
Additional physical form available note |
Issued also as CD |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Fiducial markers |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Micro boost of localized prostate cancer |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Radiotherapy |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Ahmed Seleem Fouad , |
Relator term |
|
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Omar Abdelaziz Hamada , |
Relator term |
|
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Raafat Ragaey Abdelmalek , |
Relator term |
|
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Nazla |
Reviser |
Revisor |
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Shimaa |
Reviser |
Cataloger |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Koha item type |
Thesis |