1. Tumor markers in colorectal cancer, gastric cancer and gastrointestinal stromal cancers: European group on tumor markers 2014 guidelines update. Issue 11 (27th August 2013) Authors: Duffy, M.J.; Lamerz, R.; Haglund, C.; Nicolini, A.; Kalousová, M.; Holubec, L.; Sturgeon, C. Journal: International journal of cancer Issue: Volume 134:Issue 11(2014:Jun. 01) Page Start: 2513 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗