lumps behind nipple?

Courtney

I have been having tons of pregnancy symptoms and today is 9 dpo I think!! My boobs have been SO sore it hurts to lay on my stomach. My nipples have also been extremely sensitive. Last night I noticed there were small painful lumps that move behind my nipples.. Never had that before! After I was feeling them for a few minutes I started getting bad shooting pains there. Is this a sign I'm pregnant? I also do not believe it is anything cancerous I just wondered if any of you have had this and then found out you were pregnant? Also I did notice I have big pimple size bumps on my nipples that I've never had before.