Breast Pathology/Benign Breast Conditions Flashcards
Assessment of patient with breast disease?
Triple assessment
- Clinical
- Imaging
- Pathology (cytopathology, histopathology)
Breast cytopathology?
(Rarely undertaken these days)
- Fine needle aspiration
- Fluid
- Nipple discharge
- Nipple scrape
Grades of breast FNA cytology?
C1: Unsatisfactory C2: Benign C3: Atypia, probably benign C4: Suspicious of malignancy C5: Malignant
Grading of needle core biopsy?
B1: Unsatisfactory/normal B2: Benign B3: Atypia, probably benign B4: Sus of malignancy B5: Malignant a= Carcinoma in situ b= Invasive carcinoma
What is WLE?
Wide local excision
Types of developmental abnormalities?
Hyperplasia
Juvenile hypertrophy
Accessory breast tissue
Accessory nipple
Non-neoplastic pathology of benign breast disease?
Gynaecomastia Fibrocystic change Hamartoma Fibroadenoma Sclerosing lesions
Inflammatory pathology of benign breast disease?
Fat necrosis
Duct ectasia
Acute mastitis/abscess
Benign tumours of breast?
Phyllodes tumour
Intraduct papilloma
What is gynaecomastia?
Breast development in males
-Ductal growth without lobular development
Causes of gynaecomastia?
- Exogenous/endogenous hormones
- Cannabis
- Prescription drugs
- Liver disease
What is cause of fibrocystic change?
Abnormal and exaggerated responses of breast tissue to cyclical physiological menstrual hormonal stimuli
What age group does fibrocystic change occur in?
Pre-menopausal women age 20-50
Very common
Resolution of fibrocystic change?
Often resolves or diminishes after menopause
Presnetation of fibrocystic change?
Lump or lumpiness of breast in pre-menopausal women
- Smooth discrete lumps
- Sudden pain
- Cyclical pain
- Lumpiness
- Incidental finding (asymptomatic)
Microscopic and macroscopic appearance of fibrocystic change?
Cysts with intervening fibrosis
Management of fibrocystic change?
Exclude malignancy, reassure, excise if necessary
What is hamartoma?
Circumscribed lesion composed of cell types normal to breast but present in an abnormal proportion or distribution
What is the commonest benign tumour of the breast?
Fibroadenoma
Presentation of fibroadenoma?
Usually solitary single lump which is small, firm and mobile.
Usually painless