1医学影像学与癌症医学影像学在癌症检测和诊断上发挥重要作用。目前临床实践中,肿瘤的筛查、诊断、分期等多依赖于影像学技术。治疗方面如影像导航治疗、微创外科手术及监测治疗后反应等,也多依赖影像学技术。CT、超声波及MRI因其能够 1 Medical Imaging and Cancer Medical imaging plays an important role in cancer detection and diagnosis. At present, clinical practice, tumor screening, diagnosis, staging and more rely on imaging technology. Treatment such as imaging navigation treatment, minimally invasive surgery and monitoring of post-treatment response, but also rely on imaging technology. CT, ultrasound and MRI because of its ability