lump won't go away

Hello meso community :) Ok so I’ll explain a bit about myself , first I am french and I think it’s still important to mention it as the way I am writing can sound different for you haha so I’ve got a gyno like 5 years ago from Diana et proprio start and tried to deal with it directly but I...

i have been pinning delts once a week for months, 1.5-2cc in each delt and I had stopped because what I think is scar tissue. It's like a ball of hard mass that comes out of medial delt head and when relaxed looks like muscle but when flexed kind of resembles synthol. Now I haven't pinned the...