Hypoxia inducible factor‐1α/vascular endothelial growth factor signaling activation correlates with response to radiotherapy and its inhibition reduces hypoxia‐induced angiogenesis in lung cancer
1. Department of Thoracic Surgery, Shangqiu First People’s Hospital, Shangqiu, Henan, China;2. Department of Thoracic and Cardiovascular Surgery, The First Affiliated Hospital of Henan University, Kaifeng, China