Kolbenstvedt A, Kjølseth I, Klepp O, Kolmannskog F
Radiology. 1980 May;135(2):391. doi: 10.1148/radiology.135.2.7367633.
Postirradiation changes of a liver containing a lesion as demonstrated by computed tomography (CT) is described. After treatments of 2,000 and 3,000 rad (20 and 30 Gy), the size of the mass decreased and CT showed a region with low attentuation and sharp, straight borders, corresponding to the radiation portal.
描述了计算机断层扫描（CT）所显示的含病变肝脏的照射后变化。在给予2000拉德和3000拉德（20戈瑞和30戈瑞）的治疗后，肿块大小减小，CT显示一个低衰减且边界清晰、笔直的区域，对应于放射野。
