Gynaecology & Obstetrics A 21-year-old unmarried woman has premenstrual fullness of breast and pain, the likely diagnosis is: A Galactocele B Fibroadenosis C Fibroadenoma D Mastitis 💡 Explanation A 21-year-old unmarried woman has premenstrual fullness of breast and pain, the likely diagnosis is: ✓ Correct Answer: B. Fibroadenosis