Submitted on: 14 August 2016.
Revised on: 04 December 2016.
Accepted on: 19 December 2016.
___________________Diagnostic Pathology---BMC
Submitted on: 30 August 2000.
Revised on: 04 November 2000.
Accepted on: 17 December 2000.
___________________Diagnostic Pathology---BMC
http://reply.papertrans.cn/1/75/7415/7415-23.png
Submitted on: 31 August 1999.
Revised on: 22 November 1999.
Accepted on: 29 December 1999.
___________________Diagnostic Pathology---BMC
http://reply.papertrans.cn/1/75/7415/7415-25.png
http://reply.papertrans.cn/1/75/7415/7415-26.png
Submitted on: 15 August 2009.
Revised on: 13 December 2009.
Accepted on: 30 January 2010.
___________________Diagnostic Pathology---BMC
http://reply.papertrans.cn/1/75/7415/7415-28.png
http://reply.papertrans.cn/1/75/7415/7415-29.png
http://reply.papertrans.cn/1/75/7415/7415-30.png