Early adult symptoms of ALL may be similar to the flu or other common diseases. Common symptoms of adult ALL include:
Weakness or feeling tired
Fever
Easy bruising or bleeding
Petechiae (flat, pinpoint spots under the skin caused by bleeding)
Shortness of breath
Weight loss or loss of appetite
Pain in the bones or stomach
Pain or feeling of fullness below the ribs
Painless lumps in the neck, underarm, stomach, or groin.
These and other possible symptoms of ALL may be caused by leukemia or by other conditions. Therefore, people should see their doctor if they experience possible symptoms of ALL.