A reported 20-gene expression signature to predict lymph node-positive disease at radical cystectomy for muscle-invasive bladder cancer is clinically not applicable

• Kim E. M. van Kessel,

  Affiliation Department of Pathology, Erasmus MC Cancer Institute, Erasmus Medical Center, Rotterdam, The Netherlands

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• Harmen J. G. van de Werken,

  Affiliations Department of Urology, Cancer Computational Biology Center, Erasmus MC Cancer Institute, Erasmus Medical Center, Rotterdam, The Netherlands, Department of Urology, Erasmus MC Cancer Institute, Erasmus Medical Center, Rotterdam, The Netherlands

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• Irene Lurkin,

  Affiliation Department of Pathology, Erasmus MC Cancer Institute, Erasmus Medical Center, Rotterdam, The Netherlands

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• Angelique C. J. Ziel – van der Made,

  Affiliation Department of Pathology, Erasmus MC Cancer Institute, Erasmus Medical Center, Rotterdam, The Netherlands

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• Ellen C. Zwarthoff,

  Affiliation Department of Pathology, Erasmus MC Cancer Institute, Erasmus Medical Center, Rotterdam, The Netherlands

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• Joost L. Boormans

  * E-mail: j.boormans@erasmusmc.nl

  Affiliation Department of Urology, Erasmus MC Cancer Institute, Erasmus Medical Center, Rotterdam, The Netherlands

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