Figure 1From: The combination effect of sodium butyrate and 5-Aza-2'-deoxycytidine on radiosensitivity in RKO colorectal cancer and MCF-7 breast cancer cell linesCell survival according to different radiation dose(4G, 6G and 4G+4G) and different culture time(24 hrs, 48 hrs and 72 hours). There was significant difference in cell survival between 24 hrs and 48 hrs. Also radiation dose 4G and 6G showed more clear survival difference than 4G+4G did.Back to article page