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(A) The troops on the front will be no untested conscripts, experienced marines and special forces.
(B) But so far the patient has no clear sense of the cancer, its treatment and recovery.
(C) As in real warfare, those weapons may be conventional, chemical or nuclear.
(D) But some tumors prove unknowable and unconquerable.

弱翻譯:
(A) The troops on the front will be no untested conscripts, experienced marines and special forces.前線軍隊 是沒有測試的士兵、經驗的海軍和特種部隊

(B) But so far the patient has no clear sense of the cancer, its treatment and recovery.但目前為止病人對癌症、及其治療和恢復沒有清楚的認識

(C) As in real warfare, those weapons may be conventional, chemical or nuclear.如同在真實的戰爭中，武器可能是傳統、化學或核子(武器)

(D) But some tumors prove unknowable and unconquerable.但有些腫瘤是未知且無法擊敗的。

Ipilimumab是一種單克隆抗體，可通過靶向下調免疫系統的蛋白質受體CTLA-4來激活免疫系統。細胞毒性T淋巴細胞可以識別並破壞癌細胞。但是，抑制機制會中斷這種破壞。伊匹單抗關閉了這種抑制機制，並增強了機體對癌細胞的免疫反應