Incidence and management of complex fibroadenomas.

Objective: Complex fibroadenomas are a fibroadenoma subtype harboring one or more complex features. We sought to evaluate the incidence of complex fibroadenoma on biopsy and to propose decision criteria for managing patients with these breast lesions.

Materials And Methods: Complex fibroadenomas were diagnosed in 63 of 401 fibroadenomas (15.