Unfavourable prognosis associated with K-ras gene mutation in pancreatic cancer surgical margins
J Kim, H A Reber, S M Dry, D Elashoff, S L Chen, N Umetani, M Kitago, O J Hines, K K Kazanjian, S Hiramatsu, A J Bilchik, S Yong, M Shoup, D S B Hoon
Gut Nov 2006, 55 (11) 1598-1605; DOI: 10.1136/gut.2005.083063
