Final answer:
A fibroadenoma is a benign breast tumor. If a fibroadenoma is larger than 5 cm, it is considered a giant fibroadenoma.
Step-by-step explanation:
A fibroadenoma is a benign (non-cancerous) breast tumor that is made up of glandular and fibrous tissue. Usually, fibroadenomas are small in size and measure less than 2 cm. However, if a fibroadenoma is larger than 5 cm, it is considered a giant fibroadenoma.