Hanfeng Yang

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BACKGROUND Although cryosurgery has been proved to be an effective treatment to extend the survival time of unresectable liver cancer patients and improve their quality of life, few surgeons actually treat unresectable pancreatic cancer with this method because of its safety risks. This study aims to evaluate the safety and efficacy of cryosurgical ablation(More)
BACKGROUND Several previous studies have shown that diffusion-weighted imaging (DWI) can provide additional information for focal pancreatic lesions by demonstrating more restricted diffusion in solid malignant tumors than in chronic pancreatitis, which can be indicated by a decreased apparent diffusion coefficient (ADC). However, these studies have a(More)
As prostate cancer is a biologically heterogeneous disease for which a variety of treatment options are available, the major objective of prostate cancer imaging is to achieve more precise disease characterization. In clinical practice, magnetic resonance imaging (MRI) is one of the imaging tools for the evaluation of prostate cancer, the fusion of MRI or(More)
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