Molecular staging for VHL mutation has not shown a significant yield.However, studies for molecular staging in renal cell cancer to date have been minimal and he encouraged research in this area.

• 分子分级对于VHL基因突变并未显示出明确的一致性，但是，对于肾细胞癌的分子分级研究太少了，他估计在这个领域进行研究。