Pregnant but feel lump on breast

chels • Mom of 2 👦 & 👼 baby

I am pregnant but here lately my right breast feels extremely sore on the right side of it and I feel like I feel a lump or a big ball on that side. It really hurts when I touch it. The other one doesn't feel like that. My first thought is what if I have breast cancer. I went to my first appt today and they didn't even check anything on my body. I should of asked about this but I kept thinking maybe I'm over thinking it. I left really disappointed. What could this be? Could it be a lump? I don't even know what it's like to have one? Does anyone else have a breast that feels like this as your pregnant?