Figure 1From: Neoadjuvant multidrug chemotherapy including High-Dose Methotrexate modifies VEGF expression in Osteosarcoma: an immunohistochemical analysis VEGF expression in osteosarcoma before and after chemotherapy. Pre-chemotherapy biopsy (×200) and post-chemotherapy resection specimens (×600) showing immunostaining for VEGF.Back to article page