论文部分内容阅读
目的探讨18F-FDG SPECT/CT(18F-FDG coincidence single photon emission computed tomography/multi-detector computed tomography,18F-FDG SPECT/CT)所测定T/B值在胃癌临床疗效评价的价值。方法对31例未治疗的新发的原发性胃癌患者化疗前后进行MDCT增强扫描与18F-FDG SPECT/CT断层显像并测定T/B值。根据患者MDCT的疗效判定结果 ,初步探讨18F-FDG SPECT/C