76 對於放射治療體積大小的排序,下列何者正確?(GTV:gross tumor volume,CTV:clinical target
volume,PTV:planning target volume,TV:treated volume,IV:irradiated volume)
(A) TV > IV > PTV > CTV > GTV
(B) IV > PTV > TV > CTV > GTV
(C) IV > TV > CTV > PTV > GTV
(D) IV > TV > PTV > CTV > GTV