http://reply.papertrans.cn/3/262/26110/26110-31.png
Submitted on: 18 February 2009.
Revised on: 23 March 2009.
Accepted on: 14 April 2009.
Rare Tumors
http://reply.papertrans.cn/3/262/26110/26110-33.png
http://reply.papertrans.cn/3/262/26110/26110-34.png
Submitted on: 10 September 2014.
Revised on: 26 September 2014.
Accepted on: 14 October 2014.
Rare Tumors
http://reply.papertrans.cn/3/262/26110/26110-36.png