<正>ABSTRACT Carcinoma of the esophagus is a common malignancy in China. Radiotherapy is one of the most important modalities of treatment. This article provide
<正>Stereotactic radiosurgery is a non-invasive procedure that utilizes precisely targeted radiation as an ablative surgical tool. Conventional radiosurgery dev
OBJECTIVE Overexpression of growth factors and their receptors such as PDGF, FGF, VEGF, IGF, EGF, TGFα etc. play a critical role in the development and progres