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Submitted on: 25 September 2010.
Revised on: 16 November 2010.
Accepted on: 12 January 2011.
___________________Journal of the Egyptian National Cancer Institute
Submitted on: 19 March 2010.
Revised on: 08 May 2010.
Accepted on: 26 May 2010.
___________________Journal of the Egyptian National Cancer Institute
Submitted on: 23 August 2004.
Revised on: 26 September 2004.
Accepted on: 09 November 2004.
___________________Journal of the Egyptian National Cancer Institute
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Submitted on: 22 December 2006.
Revised on: 11 March 2007.
Accepted on: 26 March 2007.
___________________Journal of the Egyptian National Cancer Institute
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Submitted on: 04 June 2013.
Revised on: 27 September 2013.
Accepted on: 25 November 2013.
___________________Journal of the Egyptian National Cancer Institute
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