RT Journal Article T1 Pancreatic metastases from renal cell carcinoma. Postoperative outcome after surgical treatment in a Spanish multicenter study (PANMEKID) A1 Blanco-Fernandez, Gerardo A1 Fondevila-Campo, Constantino A1 Sanjuanbenito, Alfonso A1 Fabregat-Prous, Joan A1 Secanella-Medayo, Luis A1 Rotellar-Sastre, Fernando A1 Pardo-Sanchez, Fernando A1 Prieto-Calvo, Mikel A1 Marin-Ortega, Hector A1 Sanchez-Cabus, Santiago A1 Diez-Valladares, Luis A1 Alonso-Casado, Oscar A1 Gonzalez-Serrano, Carmen A1 Carlos Rodriguez-Sanjuan, Juan A1 Garcia-Plaza, Gabriel A1 Jaen-Torrejimeno, Isabel A1 Angel Suarez-Munoz, Miguel A1 Becerra-Massare, Antonio A1 Senra-del Rio, Paula A1 Pando, Elizabeth A1 Lopez-Andujar, Rafael A1 Munoz-Forner, Elena A1 Rodriguez-Lopez, Mario A1 Pereira, Fernando A1 Serrablo-Requejo, Alejandro A1 Sanchez Turrion, Victor A1 Jimenez Garrido, Manuel A1 Burdio, Fernando A1 Martin-Perez, Elena A1 Estevan-Estevan, Rafael A1 Lopez-Guerra, Diego A1 Castell-Gomez, Jose A1 Salinas-Gomez, Javier A1 Angel Lopez-Baena, Jose A1 Lopez-Ben, Santiago A1 Solar-Garcia, Lorena A1 Perez-Alonso, Alejandro J. A1 Alberto Martinez-Insfran, Luis A1 Luis Blas, Juan A1 Cornejo, Marian A1 Gutierrez-Calvo, Alberto A1 Domingo-del Pozo, Carlos A1 Ochando-Cerdan, Federico A1 Munoz-Bellvis, Luis A1 Rebollar-Saenz, Jose A1 Sanchez, Belinda A1 Maria Jover, Jose A1 Angel Gomez-Bravo, Miguel A1 Ramia, Jose M. A1 Rojas-Holguin, Adela K1 Renal cell carcinoma K1 Pancreatectomy K1 Metastases K1 Recurrence K1 International study-group K1 Resection K1 Surgery K1 Tumors K1 Definition K1 Experience K1 Survival K1 Cohort AB Background: Renal Cell Carcinoma (RCC) occasionally spreads to the pancreas. The purpose of our study is to evaluate the short and long-term results of a multicenter series in order to determine the effect of surgical treatment on the prognosis of these patients.Methods: Multicenter retrospective study of patients undergoing surgery for RCC pancreatic metastases, from January 2010 to May 2020. Variables related to the primary tumor, demographics, clinical characteristics of metastasis, location in the pancreas, type of pancreatic resection performed and data on short and long-term evolution after pancreatic resection were collected.Results: The study included 116 patients. The mean time between nephrectomy and pancreatic metastases' resection was 87.35 months (ICR: 1.51-332.55). Distal pancreatectomy was the most performed technique employed (50 %). Postoperative morbidity was observed in 60.9 % of cases (Clavien-Dindo greater than IIIa in 14 %). The median follow-up time was 43 months (13-78). Overall survival (OS) rates at 1, 3, and 5 years were 96 %, 88 %, and 83 %, respectively. The disease-free survival (DFS) rate at 1, 3, and 5 years was 73 %, 49 %, and 35 %, respectively. Significant prognostic factors of relapse were a disease free interval of less than 10 years (2.05 [1.13-3.72], p 0.02) and a history of previous extrapancreatic metastasis (2.44 [1.22-4.86], p 0.01).Conclusions: Pancreatic resection if metastatic RCC is found in the pancreas is warranted to achieve higher overall survival and disease-free survival, even if extrapancreatic metastases were previously removed. The existence of intrapancreatic multifocal compromise does not always warrant the performance of a total pancreatectomy in order to improve survival. (C) 2021 The Authors. Published by Elsevier Ltd. PB Elsevier sci ltd SN 0748-7983 YR 2022 FD 2022-01-31 LK https://hdl.handle.net/10668/26474 UL https://hdl.handle.net/10668/26474 LA en DS RISalud RD Apr 10, 2025