OBJECTIVE To investigate the value of CT colonography (CTC) in diagnosis and preoperative staging of colorectal carcinoma. METHODS CTC was performed on 33 patie
Currently there are many unanswered questions concerning contouring a target with PET/CT in radiotherapy planning.Who should contour the PET volume-the radiatio
<正>OBJECTIVE To study the microsatellite instability (MSI) and methylation state of the hMLH1 gene promoter and their mechanisms underlying the development of
OBJECTIVE To investigate the significance of angiogenesis of lung cancer, in order to provide a scientific basis for interventional therapy. METHODS Double-phas