Answers

2015-01-17T21:40:05+05:30
The un-controlled growth of cells in blood causes blood cancer. In blood cancer, cell divisions take place very rapidly.
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2015-01-17T21:53:30+05:30
Many  causes  are  unknown.However    some  factors  increases  its  tendency.
It  could  be  an  inherited  family  disease.It  could  also  be  due  to  advanced  age  or  weakened  immune  system  due  to  HIV/AIDS.Smoking,exposure  to  certain  chemicals, radiation  or  chemotherapy  are  some  of  the  other  influencing  factors.
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