Fibroadenoma and Benign Breast Disease

A 28-year-old woman presents with a palpable breast lump in the upper outer quadrant. Clinical examination reveals a 2 cm, mobile, firm, well-circumscribed mass. Ultrasound confirms a solid lesion with homogeneous echotexture and no internal vascularity. Which of the following is NOT a characteristic feature of fibroadenoma?

A 35-year-old woman presents with severe cyclic mastalgia and breast nodularity consistent with fibrocystic breast disease. She has failed conservative measures (caffeine avoidance, supportive bra, NSAIDs). What is the drug of choice for pharmacological management of her mastalgia?

Which histological feature distinguishes a phyllodes tumor from a fibroadenoma?

Which of the following is the most common benign breast tumor in women of reproductive age?

A 28-year-old woman presents with a 6-month history of a gradually enlarging lump in the left breast. On examination, a 4 cm firm mass is palpated in the upper outer quadrant with skin dimpling and mild tenderness. Ultrasound reveals a heterogeneous mass with irregular margins, increased vascularity on Doppler, and a maximum dimension of 4.5 cm. Core needle biopsy shows benign stromal and epithelial components with increased cellularity. What is the most likely diagnosis?