Lump in breast for over 10 years. Been told numerous times it's ok but now it's tender. Will I have this lump forever?

I have had a lump in left breast for 10 years, had it checked numerous times and told it’s ok. My whole breast are tender (I’m 39 and experiencing many perimenopause symptoms) is there a chance I’ll have this lump forever? 

  • I've had a breast lump for over 10 years and had it checked many times and all said it's ok.

    Until my recent hysterectomy this lump started to get very tender but once I had my ovaries removed and was put into surgical menopause the lump has shrunk massively.

    They said definitely a hormonal thing