what are the signs and symptoms of acute lymphocytic leukemia?
['Bleeding from the gums.', 'Bone pain.', 'Fever.', 'Frequent infections.', 'Frequent or severe nosebleeds.', 'Lumps caused by swollen lymph nodes in and around the neck, underarm, abdomen or groin.', 'Pale skin.', 'Shortness of breath.']