highly significantp = 0.005
The linear regression of PS101 dose on overall survival indicated a slope of 1.46 days/ml/kg of PS101 with a highly significant correlation (95% CI = 0.90 to 2.02, R 2 = 0.90, p = 0.005) in addition to the 34 days of survival when treated with irinotecan alone ( Figure 5A ).