2 Answer(s)
Yogyata Negi
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Posted 4 year ago Yogyata Negi

Most blood cancers, also called hematologic cancers, start in the bone marrow, which is where blood is produced. 

Mitesh Sharma
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Posted 4 year ago Mitesh Sharma

Leukaemia is cancer of blood-forming tissues, including bone marrow. Many types exist such as acute lymphoblastic leukaemia, acute myeloid leukaemia and chronic lymphocytic leukaemia.