Figure 3From: Image-Guided Robotic Stereotactic Radiation Therapy with Fiducial-Free Tumor Tracking for Lung Cancer Overall survival of patients with GTV > 10 cm 3 (n = 23) and patients with GTV < 10 cm 3 (n = 28) treated with the Xsight Lung Tracking System (p = 0.029). Back to article page