14.乳癌病人接受手術後放射治療時,如果放射治療範圍包括同側內乳淋巴(internal mammary lymphatics), 同側肺臟的放射劑量可能因此而增加,目前治療計畫可以接受之同側肺臟的V20(20 Gy之肺臟體積百分比) 較適當的建議數值為何?
(A)≦5%
(B)≦10%
(C)≦30%
(D)≦50%
答案:登入後查看
統計: A(210), B(690), C(1538), D(118), E(0) #1839202
統計: A(210), B(690), C(1538), D(118), E(0) #1839202
詳解 (共 8 筆)
#3424428
執行程序(procedures):
Simulation
CT simulation is needed, MRI maybe requirednto reduce hotspot in target volume ( Level I) Patients usually treated innsupine position with customized immobilization device
Bilateral arms abducted and externallynrotated Wire all surgical scars
Mark estimated medial, lateral, cranial,nand caudal field borders
Normal Tissue Constraints

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#3078057
更新的這個好很多 推
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