Submitted on: 21 June 2002.
Revised on: 08 August 2002.
Accepted on: 03 September 2002.
___________________Journal of Cancer Research and Therapeutics
Submitted on: 26 August 2003.
Revised on: 25 October 2003.
Accepted on: 28 November 2003.
___________________Journal of Cancer Research and Therapeutics
http://reply.papertrans.cn/2/157/15677/15677-33.png
http://reply.papertrans.cn/2/157/15677/15677-34.png
Submitted on: 30 September 2013.
Revised on: 17 January 2014.
Accepted on: 13 March 2014.
___________________Journal of Cancer Research and Therapeutics
http://reply.papertrans.cn/2/157/15677/15677-36.png