“…Bevacizumab (Avastin®; Genentech, Inc., South San Francisco, Calif., USA), which is a full-length humanized monoclonal G1 antibody, has emerged as a therapeutic agent for retinal diseases, especially age-related macular degeneration [20,21,22,23], and has been shown to yield improvements in visual acuity (VA) with favorable anatomic results. Trials of anti-VEGF inhibitors in patients with retinal diseases, such as retinal vein occlusion and DME, have shown that primary intravitreal bevacizumab (IVB) seems to provide stable or increased VA [24,25,26]. …”