Brain metastasis in advanced colorectal cancer: results from the South Australian metastatic colorectal cancer (SAmCRC) registry oleh Gonzalo Tapia Rico, Timothy J. Price, Christos Karapetis, Cynthia Piantadosi, Rob Padbury, Amitesh Roy, Guy Maddern, James Moore, Scott Carruthers, David Roder, Amanda R. Townsend