breast diseases Flashcards
‘prickly’ skin changes on the breast not involving the nipple. What is it caused by? What is it associated with?
peau d’orange
blocked lymphatic drainage
breat cancer
hard, mobile lump on breast following trauma
fat necrosis
smooth, mobile lump in lobule (deep)
fibroadenoma
fluid filled lump in lobule (deep)
breast cyst
breastmilk filled lobular lump (deep)
galactocele
soft mobile lump just under skin
loipoma
nipple changes that show ulcerated nipple. What is it associated with?
pagets disease of the nipple
breast cancer
1st line for oestrogen-receptive positive breast cancer in
1. premenopausal women
2. postmenopausal women
- premenopausal women: tamoxifen
- postmenopausal women: aromatase inhibitors
‘halo’ appearance on mammography is associated with
breast cysts
what is duct ectasia?
As women progress through the menopause the breast ducts shorten and dilate. In some women this may cause a green nipple discharge and slit like retraction of the nipple. No specific treatment is required.
Adversre effects of tamoxifen
- menstrual disturbance: vaginal bleeding, amenorrhoea
- hot flushes
- VTEs
- endometrial cancer
examples of aromatase inhibitors + SEs
anastrozole, letrozole
they work by reducing peripheral oestrogen synthesis
osteoporosis, hot flushes, arthralgia, myalgia, insomnia
[benign breast lesions] how to differentiate and treat
1. fibroandenoma
2. breast cyst
3. fat necrosis
4. duct papilloma
- fibroandenoma: mobile, firm lump, excise if >3cm
- breast cyst: mooth, discrete, fluctuant lump, aspirate. If bloody aspirate then biopsy and excise.
- fat necrosis: imaging and core biopsy
- duct papilloma: nipple discharge, microdochectomy
biological therapy for breast cancer
trastuzumab (Herceptin) in HER2 positive tumours
breast cancer screening - who is it offered to? how often?
women 50-70
every 3 years