Observational Study
Copyright ©The Author(s) 2016.
World J Gastroenterol. Apr 21, 2016; 22(15): 4041-4048
Published online Apr 21, 2016. doi: 10.3748/wjg.v22.i15.4041
Table 1 Percentage of D2-dissections for different tumor stages worldwide (%)
AsiaEuropeSouth AmericaNorth America
Distal early33.957.154.238.5
Total early27.766.750.030.8
Distal advanced98.285.791.792.3
Total advanced95.593.095.892.3
Table 2 Percentage of different neo-adjuvant therapy regimens worldwide (%)
AsiaEuropeSouth AmericaNorth America
Chemotherapy69.676.868.284.6
Radiotherapy0.01.80.00.0
Chemoradiation12.512.59.17.7
None17.98.922.77.7