Which symptoms of. blood cancer?

Too numerous to list: "blood cancer" is a so-so term for leukemia. Anything from a vague feeling of tiredness building over months from a mild anemia, to a catastrophic illness with fatal hemorrhage from many places or catastrophic stroke, or nothing at all. If you have any concerns about having leukemia or any other serious illness, get with your physician -- we can almost always spot serious disease.

Leukemia?: If you mean leukemia, the answer is varied. There are a number of different kinds of leukemia and they have different ways of presenting. More common symptoms would be: fatigue fever infection swollen glands or other organs rash bleeding and many other possible complaints.

Depends on the type: Of leukemia. There is large variety of blood cancers, leukemias, and these have different symptoms. Common symptoms are fever, infection, enlarged lymph nodes, bleeding etc. See this site for more info. http://www.webmd.com/cancer/tc/leukemia-topic-overview.