Acknowledgements
We acknowledge the surgical cooperation from Prof. X Zhang, Prof. X Ma,
Prof. H Li and Dr. B Wang from Faculty of Urology Surgery. We thank to
Prof. B Jia, Prof. H Liu and Dr. P Li from Faculty of General Surgery.
We appreciate Prof. R Liu, Dr. Z Zhao, Dr. G Zhao, Dr. X Zhang from
Faculty of Hepato-Biliary-Pancreatic Surgery. Our partners mentioned
above all work in the First Medical Center of Chinese PLA General
Hospital.