Different survival rates in two different Pancreatic Cancer investigations.

The higher survival rate in the investigation by [url=?q=node/206]Zemskov et al from 2000[/url] compared to the investigation by [url=?q=node/188]Gansauge et al. from 2002[/url] has been used as an argument to compromize the quality of the investigations results on Ukrain. One way to explain these differen could be a synergistic effect between vitamin C and Ukrain. Another explanation can be different degrees of severity of the patients at the beginning of the study.