About the Authors

Elisa Giovannetti

elisa.giovannetti@gmail.com

Affiliation Department of Medical Oncology, VU University Medical Center, Amsterdam, The Netherlands

Arjan van der Velde

Affiliation Centre Integrative Bioinformatics, VU University, Amsterdam, The Netherlands

Niccola Funel

Affiliation Department of Surgical Pathology, University of Pisa, Pisa, Italy

Enrico Vasile

Affiliation Azienda Ospedaliera Universitaria Pisana, Istituto Tumori Toscano, Pisa, Italy

Vittorio Perrone

Affiliation Department of General Surgery and Transplants, University of Pisa, Pisa, Italy

Leticia G. Leon

Affiliation Centre Integrative Bioinformatics, VU University, Amsterdam, The Netherlands

Nelide De Lio

Affiliation Department of General Surgery and Transplants, University of Pisa, Pisa, Italy

Amir Avan

Affiliation Department of Medical Oncology, VU University Medical Center, Amsterdam, The Netherlands

Sara Caponi

Affiliation Azienda Ospedaliera Universitaria Pisana, Istituto Tumori Toscano, Pisa, Italy

Luca E. Pollina

Affiliation Department of Surgical Pathology, University of Pisa, Pisa, Italy

Valentina Gallá

Affiliation Department of Medical Oncology, VU University Medical Center, Amsterdam, The Netherlands

Hiroko Sudo

Affiliation New Frontiers Research Laboratories, Toray Industries Inc., Kanagawa, Japan

Alfredo Falcone

Affiliation Azienda Ospedaliera Universitaria Pisana, Istituto Tumori Toscano, Pisa, Italy

Daniela Campani

Affiliation Department of Surgical Pathology, University of Pisa, Pisa, Italy

Ugo Boggi

Contributed equally to this work with: Ugo Boggi, Godefridus J. Peters

Affiliation Department of General Surgery and Transplants, University of Pisa, Pisa, Italy

Godefridus J. Peters

Contributed equally to this work with: Ugo Boggi, Godefridus J. Peters

Affiliation Department of Medical Oncology, VU University Medical Center, Amsterdam, The Netherlands

Competing Interests

The authors have declared that no competing interests exist. In this study, the authors use products of Toray Industries, Inc., 3D-GeneTM”for the miRNA microarray, but this does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: EG AV LGL NF EV. Performed the experiments: EG AA HS VG. Analyzed the data: EG AV LGL. Contributed reagents/materials/analysis tools: GJP HS UB EG AF. Wrote the paper: EG AV GJP. Obtained and analyzed tissue samples: DC LEP VP ND. Contributed to the analysis of clinical database: SC.