Table 1

VEGF levels in Lewis lung carcinoma tumors after exposure to 40 Gy

DayUntreated controlsIonizing radiation (40 Gy)
Mean tumor volume (mm3 ± SE)VEGF (pg VEGF/mg total protein)Mean tumor volume (mm3 ± SE)VEGF (pg VEGF/mg total protein)
2947 ± 4369 ± 21641 ± 22234 ± 79a
51545 ± 9346 ± 18786 ± 52135 ± 32a
146110 ± 58290 ± 232854 ± 338194 ± 47a
  • a P < 0.05 relative to VEGF levels in untreated controls.