Antiangiogenic Drugs: Insights into Drug Development from Endostatin, Avastin and Thalidomide

Figure 3
Figure 3

A delicate balance. The “angiogenic switch” includes the results of a balance between positive and negative angiogenesis regulators. Tumor growth is thought ot occur with an imbalance of these factors and the “switch” is turned on in cancer progression.

This Article

  1. MI August 2009 vol. 9 no. 4 157-166