问题:男性,62岁,休息时反复发作胸痛,发作时心电图示广泛sT段抬高,...
Saturday, September 10, 2022
Saturday, September 10, 2022
问题:常规放射治疗中,全脑干的耐受剂量为()。A、50GyB、23GyC、40GyD、30GyE、56Gy...
Saturday, February 15, 2025
Friday, September 16, 2022
问题:患者李某,72岁,咳嗽,咳痰,痰中带血5个月。胸片提示右侧肺门类...
Saturday, September 10, 2022
Friday, September 16, 2022
Saturday, September 10, 2022
问题:某男性患者,64岁,近两个月右肺上叶感染,抗菌素治疗吸收缓慢,吸...
Friday, September 16, 2022
问题:细胞癌变是从致癌因素引起靶细胞开始的具体变化为()。A、酶的结构、功能和活性的变化B、细胞RNA变化C、细胞蛋白质结构和功能变化D、细胞基因突变E、以上均是...
Monday, July 15, 2024
Friday, September 16, 2022
问题:γ照相机中晶体厚度增加导致何种性能的改善()A、能量分辨率B、空间分辨率C、空间线性D、灵敏度E、以上都不是...
Friday, October 18, 2024
问题:某男性食管癌患者,51岁,食管中段局部呈漏斗状狭窄,约3cm长,...
Friday, September 16, 2022
Friday, September 16, 2022
问题:男,60岁,高血压病20年,平时血压180~190/100~11...
Saturday, September 10, 2022
Saturday, September 10, 2022
Saturday, September 10, 2022
问题:头颈部鳞癌再增殖的时间在治疗后()开始,以后就出现加速再增殖。...
Friday, September 16, 2022
Friday, September 16, 2022