FIGURE 4.

PFS (with number of subjects at risk and 95% confidence limits indicated) stratified by mean tumor-absorbed dose > 200 cGy and ≤ 200 cGy. Median PFS was 13.6 vs. 1.9 mo for the 2 dose groups (log-rank P < 0.0001).

PFS (with number of subjects at risk and 95% confidence limits indicated) stratified by mean tumor-absorbed dose > 200 cGy and ≤ 200 cGy. Median PFS was 13.6 vs. 1.9 mo for the 2 dose groups (log-rank P < 0.0001).