Paplpable Solid Mass in a Pregnant or Lactating Woman

• Fibroadenoma: May grow rapidly during pregnancy
• Lactating adenoma: Palplable, mobile, and with rapid growth.
• Tubular adenoma: Rare benign tumor found in young women. May enlarge during pregnancy and lactation
• Focal mastitis:
• Galactocele: Appears during lactation or within a few months after cessation of lactation. Mammographic and ultrasound appearance vary depending on the amount of fat.
• Lobular hyperplasia: Normal breast tissue with lactational change
• Cancer: