Currently, it is thought that the cellular orgin of leukemia is
A. mature cell that has been dedifferentiated
B. stem or progenitor cells
C. lymphoid cells
D. myeloid cells
查看答案
Burkitt's lymphoma could be caused by the infection of
A. EBV
B. HBV
C. HPV
D. Helicobactor Pylori
The succuss of Gleevec is a paradigm of ( ) therapy?
A. chemotherapy
B. stem cell transplantation
C. targeted therapy
D. differentiation therapy
Examples of differentiation therapy do not include?
ATO
B. ATRA
C. ATRA+ATO
D. CAR-T
晶体中原子间的平衡距离为r0时,引力和斥力的大小关系。
A. 引力大于斥力
B. 引力等于斥力
C. 引力小于斥力
D. 不确定