Hi everyone. Quietly shitting myself here... 41 and had my first mammogram a few weeks back (finally got one done after sister diagnosed18mths ago) Got called back for further tests and yesterday was ...
It could be where the drain was - do you have a small scar there? Otherwise, it could also be where the muscle is being pulled if you have any restriction in your armpit when you stretch your arm (cording?). It's hard to know as the signals can get a bit scrambled if you've had node surgery.