(FEM) Large Lump like Peas left breast, right side has small too 12 months now moves around slightly and tender no swollen lymphnode under armpit?

Sounds benign, but.. 33y/o female says, large lump like peas L breast, R breast also X 12 months, slightly mobile with no axillary lymph node. Description sounds benign but it is best to have a PCP or Gynecologist examine and make a Diagnosis.
Get checked. Most breast lumps are not cancer. But why take a chance? Get evaluated. The peace of mind is worth the cost of a mammogram and some places have them available for low cost. Talk to your doc.