%0 Journal Article %T External Validation of the Proposed Kiel Staging System and Comparison with the Old (6th Edition) and the Currently Used (7th Edition) TNM Classification in Gastric Cancer %A Lyros, Orestis %A Thomaidis, Thomas %A Müller, Manuel %A Sivanathan, Visva %A Grimminger, Peter %A Lang, Hauke %A Gockel, Ines %A Hartmann, Jörg T. %A Moehler, Markus %J Oncology Research and Treatment %V 41 %N 3 %P 122-128 %@ 2296-5270 %D 2018-01-01 %I S. Karger AG %~ DeepDyve