Breast and Lung Cancer: Dr. Yuji Heike, National Shikoku Cancer Center, Japan.

Esophageal Cancer: Dr. John Wesseling, Academic Medical Center, the Netherlands.

Glioma: Dr. Seppo Ylaherttuala, University of Kuopio, A.I.Virtanen Institute, Finland.

Glioma: Dr. Andres Gutierrez, Instituto Nacional de Cancerología, Mexico.

Glioma: Drs. Clemens Dirven and Martine Lamfers, Amsterdam Free University, the Netherlands.

Glioma: Dr. James Markert, University of Alabama at Birmingham, USA.

Glioma: Dr. Juan Fueyo, M.D. Anderson Cancer Center, Houston, USA.

Osteosarcoma: Dr. Winald Gerritsen, Free University, Amsterdam, The Netherlands.

Pancreatic Cancer: Dr. John Wesseling, Academic Medical Center, The Netherlands.