Breast Flashcards
what is mastitis
inflammation of the breast tissue
epidemiology of mastitis
women who breastfeed
what organism causes mastitis
staph aureus
how does mastitis present
red painful breast (painful breastfeeding)
fever
how to manage mastitis
i) continue breastfeeding
ii) flucloxacillin for 10 days if not improved after 2 days
complication of mastitis and its treatment
- abscess formation
- drainage
epidemiology of duct ectasia
post menopausal women over 50s
presentation of duct ectasia
green nipple discharge
painful lump around areola
what is the most common type of breast cancer
invasive ductal carcinoma
what is a risk factor for breast cancer
prolonged oestrogen exposure
- early menarche, late menopause
- OCP, HRT
- no pregnancy
what are the genes for breast cancer
BRCA1 & BRCA2
what are 3 presentations of breast cancer
- painless lump
- Paget’s disease of the nipple (itchy, painful, yellow discharge)
- axillary lymphadenopathy
what is the screening programme for breast cancer
- aged 50-70 mammogram every 3 years
- yearly mammogram from age 40 if family history
what are the criteria for a 2ww referral for suspected breast cancer
- older than 30 with a lump
- older than 50 with unilateral nipple symptoms
what are the criteria for a non-urgent referral for suspected breast cancer
- younger than 30 with a lump
what is the triple assessment of the breast
- clinical examination
- US if < 40 or mammogram + US if > 40
- biopsy (fine needle aspiration)
blood test for breast cancer
check for invasive cancer receptors
- ER
- PR
- HER2
steps to treating breast cancer
i) is there palpable lymphadenopathy
- YES: clear it during surgery
- NO: do a pre-op US with lymph node biopsy
ii) surgery
- mastectomy if multifocal or big
- wide local excision if small or peripheral
iii) radiotherapy (always done after local excision)
iv) receptor target medication
what medication do you give for HER +ve breast cancer
trastuzumab
what medication do you give for ER +ve breast cancer
- post-menopausal: anastrazole
- pre-menopausal: tamoxifen