Fig. 3.

Kaplan-Meier curves for overall survival of grade IV astrocytoma patients Curves are shown for (a) KLK6 % of tumor core stained of ≤ 3 or > 3, (b) KLK6-IR scores of < 10 or ≥ 10, (c) KLK7-IR scores of < 9 or ≥ 9, and (d) KLK9 % of tumor core stained of < 4 or = 4. P values shown are based on proportional hazards regression