1. Medical Oncology Service and Scientific Director on Oncology Research Catalan Institute of Oncology, Hospital Germans Trias i Pujol, Ctra Canyet, s/n, 08916 Barcelona, Spain.
2. Consorcio Hospital Provincial de Castellon, Avda Dr Clará 19, 12002 Castellon, Spain.
3. Catalan Institute of Oncology, Hospital Germans Trias i Pujol, Ctra Canyet, s/n, 08916 Barcelona, Spain
4. University of Messina, Medical Oncology Unit, Via Consolare Valeria, 98125 Messina, Italy.
5. Hospital Vall d’Hebron, Pathology Department, Pg. de la Vall d’Hebron, 119–129, 08035 Barcelona, Spain.
6. University of California San Francisco, Thoracic Oncology Program, Department of Surgery, 513 Parnassus Ave, S-321, San Francisco, CA, USA.