Breast Flashcards
What are the 3 parts of the breast?
Glandular tissue
Stroma
Lymphatic vessels
What is oestrogen and progesterone released by?
Ovaries
Where is prolactin released from?
Pituitary gland
What is Tietze syndrome also known as?
Costocondritis (will rub hand up and down sternum when describing, aggravated by exercise)
Benign breast disease is responsible for what proportion of symptomatic ladies?
80%
What is the common demographic for fibroadenoma?
20-30
African Women
What condition is described as a breast mouse?
Fibroadenoma
How is a diagnosis of fibroadenoma confirmed?
US core biopsy
Fibroadenoma are biphasic TRUE/FALSE
TRUE
Epithelial and stromal component
Non-cyclic is less responsive to treatment that cyclic mastalgia TRUE/FALSE
TRUE
If someone presents with mastalgia what is the treatment?
Thank you, next
IF you want to be of help…
Reassure, advise regular exercise and well fitting bra
Tamoxifen effective in 65%-90% pain but interferes with contraception and may bring on menopause
What lumps in the breast are tender esp before mensuration, may be multiple and/or bilateral and in the late reproductive years?
Cysts
What is used to diagnose and treat a cyst?
FNA
What is the most common aetiology of spontaneous nipple discharge?
Intraductal papilloma or papillomas
Why should all intraductal lesions be excised and histologically evaluated?
Not to miss the rare intraductal papilloma
What is Paget’s disease of the nipple?
High grade DCIS extending along ducts to reach the epidermis of the nipple
How does Paget’s disease usually present?
Dry, scaly, eczematous lesion
How is the diagnosis of Paget’s disease made?
Histological tissue biopsy
Causes of gynaecomastia?
Endogenous/exogenous hormones
Cannabis
Prescription drugs
Liver disease
What do you get in gynaecomastia?
Get ducts without the lobular development
Fibrocystic change is v common with the most common age group being 40-50 TRUE/FALSE
TRUE
Fibrocystic change usually resolves or diminishes after menopause TRUE/FALSE
TRUE
Under the microscope what type of change are there thin walled microscope cysts, that may have a fibrotic wall and are lined by apocrine epithelium?
Fibrocystic
What are two types of sclerosis lesions?
Sclerosing adenosis
Radial scar/complex sclerosing lesions
What histologically has a fibroelastic scar, radiating fibrosis containing distorted ductules, fibrocystic change and epithelial proliferation?
Radial scar/complex sclerosing lesion
90% of periductal mastitis affects?
Smokers
If you tried to operate on someone with periductal mastitis then you would get…
Mammary fistula
What is the diagnostic and therapeutic treatment for breast abscess?
Aspiration
(can be sent for microbiological analysis)
Has to be repeated every 3 days
What may present with pain, acute episodic episodes, bloody/purulent discharge, fistulation, nipple retraction and distortion?
Duct ectasia
Duct ectasia is associated with smoking. If you stop smoking it will go away. TRUE/FALSE
TRUE
What is non puerperal mastitis due to?
Duct ectasia
What is the treatment for nonpueral mastitis?
Augmentin or Cephalexin
If chronic mastitis and there is periareolar fistulae when should it be excised?
When the inflammation is quiescent
How does adenolipoma present?
Smooth Palpable lump
What is fat necrosis caused by?
Local trauma
Warfarin therapy
Fat necrosis even when it resides may still leave a characteristic mammography lesion. TRUE/FALSE
TRUE
What does this describe?
A palpable milk-filled cyst most commonly associate diet pregnancy/lactation
Galactocele
What can be used to diagnose and treat a galactocele?
FNA
What is Mondor’s disease?
Phlebitis and subsequent clot formation in the superficial (skin) veins of the breast
How does Mondor’s disease present?
Firm, Vertical, Cord-like structures usually associated with a history of trauma to the breast e.g. surgery
Phyllodes tumour is often described as ……. like
Leaf
What do phyllodes tumours resemble in clinical presentation and cytology?
Fibroadenomas
How can phyllodes tumours be differentiated from fibroadenomas?
Larger (3-6cm)
Tend to occur in older women (35-45y)
Tend to increase in size
The diagnosis of phyllodes tumour requires histological verification TRUE/FALSE
TRUE
Phyllodes tumours are biphasic, which component is neoplastic?
Stromal component
How do intraductal papilloma present?
Age 35-60
Asymptomatic at screening (nodules, calcification) OR
nipple discharge +- blood
What is intraductal papilloma?
Rare intracystic carcinoma which occurs within a cyst