hello, i m feeling a vibrating feeling on my left breast and trying to find out possible causes? im 38 yo female, with thrombocytosis, lupus and CML as part of my history. i am also on hydrea and cytoxin as 2 of my chemotherapies. should i be concerned with this vibrating feeling on the left breast? I have high cholesterol (on medication) and hypertention, with a history of strokes.