Is there a blood test for blood cancer?
Yes, CBC is the prelimnary test for blood cancer
No, one needs to order drug screen test to assess drugs such as cocaccaine in the blood.
The normal number of platelets in the blood is 150,000 to 400,000 platelets per microliter (mcL) or 150 to 400 x 109/L.
This test is necessary in diagnosing anemia, hematological cancers, infections, acute hemorrhagic states, allergies, and immunodeficiencies. Also it is used for monitoring side effects of certain drugs