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留可然的治療作用有哪些特點？

　　你好！留可然（苯丁酸氮芥片）屬氮芥類衍生物，具有雙功能烷化劑作用，可形成不穩定的乙撐亞胺而發揮其細胞毒作用，干擾DNA和RNA的功能。在常規劑量下，其毒性較其他任何氮芥類藥物小。對增殖狀態的細胞敏感，特別對G1期與M期的作用最強，屬細胞周期非特異性藥物。對了霍奇金病，數種非霍奇金病淋巴瘤，慢性淋巴細胞性白血病，瓦爾登斯特倫巨球蛋白血癥，晚期卵巢腺癌。留可然對于部分乳腺癌病人也有明顯的療效。對淋巴細胞癌也有一定的選擇性控制作用。
好帖,鑒定完畢，謝謝您了











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