1. Unit of Oncologic and Pancreatic Surgery, University Hospital Reina Sofia, Córdoba, Spain
2. Maimónides Biomedical Research Institute of Córdoba, University Hospital Reina Sofia, University of Córdoba, Córdoba, Spain
3. Unit of Peritoneal Oncologic Surgery, Surgery Department, Hospital Príncipe de Asturias, Alcalá de Henares, Madrid, Spain
4. Unit of Oncologic and Pancreatic Surgery, Hospital Son Espases, Palma de Mallorca, Spain
5. Unit of Oncologic Surgery, University Hospital of Fuenlabrada, Madrid, Spain
6. Unit of Peritoneal Oncologic Surgery and Colorectal Surgery, Hospital University Nuestra Señora de la Candelaria, Tenerife, Spain
7. Unit of Surgery, University Hospital Ciudad Real, Ciudad Real, Spain
8. Department of Surgery, Instituto Valenciano de Oncología, Valencia, Spain
9. Unit of Oncologic Surgery, La Paz University Hospital, Madrid, Spain
10. Unit of Surgery, Consorci Sanitari Integral, Hospital de Sant Joan Despí Moises Broggi, Barcelona, Spain
11. Unit of Surgery, Hospital de Torrecárdenas, Almería, Spain
12. Unit of Oncologic Surgery, University General Hospital Reina Sofia, Murcia, Spain
13. Unit of Surgery, Infanta Cristina University Hospital, Badajoz, Spain
14. Unit of Surgery, Hospital Regional University of Málaga, Málaga, Spain
15. Department of General and Digestive Surgery, University Hospital of Gran Canaria Dr. Negrín, Las Palmas de Gran Canaria, Canary Islands, Spain
16. Unit of Oncologic Surgery, Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain
17. MD Anderson Cancer Center, Madrid, Spain
18. Unit of Surgery, Hospital Provincial de Castellón, Castellón, Spain
19. Unit of Medical Oncology, University Hospital Reina Sofia, Córdoba, Spain
20. for the Grupo Español de Carcinomatosis Peritoneal