The 1973 WHO Classification Is More Suitable than the 2004 WHO Classification for Predicting Prognosis in Non-Muscle-Invasive Bladder Cancer

• Zhongqing Chen ,

  Contributed equally to this work with: Zhongqing Chen, Weihong Ding

  Affiliation Department of Pathology, Huashan Hospital affiliated to Fudan University, Shanghai, China

  ⨯
• Weihong Ding ,

  Contributed equally to this work with: Zhongqing Chen, Weihong Ding

  Affiliation Department of Urology, Huashan Hospital affiliated to Fudan University, Shanghai, China

  ⨯
• Ke Xu ,

  * E-mail: drkexu@163.com

  Affiliation Department of Urology, Huashan Hospital affiliated to Fudan University, Shanghai, China

  ⨯
• Jun Tan,

  Affiliation Department of Biostatistics & Social Medicine, School of Public Health, Fudan University, Shanghai, China

  ⨯
• Chuanyu Sun,

  Affiliation Department of Urology, Huashan Hospital affiliated to Fudan University, Shanghai, China

  ⨯
• Yuancheng Gou,

  Affiliation Department of Urology, Huashan Hospital affiliated to Fudan University, Shanghai, China

  ⨯
• Shijun Tong,

  Affiliation Department of Urology, Huashan Hospital affiliated to Fudan University, Shanghai, China

  ⨯
• Guowei Xia,

  Affiliation Department of Urology, Huashan Hospital affiliated to Fudan University, Shanghai, China

  ⨯
• Zujun Fang,

  Affiliation Department of Urology, Huashan Hospital affiliated to Fudan University, Shanghai, China

  ⨯
• Qiang Ding

  Affiliation Department of Urology, Huashan Hospital affiliated to Fudan University, Shanghai, China

  ⨯