<s>[INST] My right nipple and breast area have been sensitive to the touch for 24 hours and in the last few hours there is a red ring appearing around the nipple and what feels like a lump under the nipple. I am a 57 year old man with hx of heart disease and HBP, on meds and well controlled. [/INST] Hello dearWarm  welcome to Healthcaremagic.comI have evaluated your query in details  .*  The lump indicates inflammatory issue with red ring appearance , not    related to heart problems .Hope this  will help  to clear your doubt   .Wishing you fine recovery .Always welcome for any further assistance anytime .Regards  . </s>