Women's health Flashcards
(169 cards)
What are the indications for mammagraphy?
- clinically suspicious lump in pts >40
breast cancer where mammography not previously performed (any age)
residual lump after cyst aspiration
single duct blood stained nipple discharge
nipple skin change
triennial mammograms between ages 47 and 73 as part of national breast screening programme
contra-indications to mammography
breast pain without lump
symmetrical thickning
before commencing hrt
women under 40 years unless diagnosed with previous breast cancer
What features are common in a mammaogram if the pt has neoplastic lesions?
mass, often spiculation or more subtle irregular
microcalcification may be present
distortion of surrounding breast parenchyma
a 24 yr old with palpable mass in breast should have what minimum investigation?
Ultrasound, then maybe biopsy depending on findings. Risk of malignancy neglible in this age group
a 25-39 yr old with palpable mass in breast should have what minimum investigation?
breast ultrasound plus histology or cytology. Triple assessment
a 40+ with palpable mass in breast should have what minimum investigation?
mammography and ultrasound and either histoloy or cytology. Triple assessment
What are the different types of tissue diagnosis in breast cancer?
Fine needle aspiriation cytology (FNAC)
Core biopsy (gives histological diagnosis)
vacuum assisted biopsy
open (surgical biopsy)
What is a triple assessment in breast cancer?
combination of:
1. clinical assessment
2. radiological assessment (US/MMG/MRI)
3. pathological assessment (FNA, core biopsy).
What is the NHS breast screening program?
uk, women aged 47-73 years invited every 3 years to have screening mammography.
indications for mastectomy
pt choice
large tumour relative to pts breast,
multifocal
sub-areolar tumour
contra-indication to radiotherapy (prev radiotherapy, unable to lie flat, ataxia)
failed conservation surgery
BRCA gene in young pt
bilateral prophylactic mastectomy
local reccurence after wide load excision and radiotherapy
inflammatory breast cancer
indications for breast conservation
pts choice
operable unifocal primary tumour where resection less than 20%
tumour at favourable site for conservation
suitable for radiotherapy
What are the surgeries to the axilla following breast cancer?
axillary node clearance
sentinel node biopsy
non-surgical management
complications of axilllary node clearance (ANC)?
seroma formation (60%)
shoulder stiffness
permenant or temp paraesthesia under arm due to damage to intercosto brachial nerves (60%)
lymphoedema to arm
damage to long thoracic nerve of bell
damage to nerve and blood supply to latisimus dorsi muscle
damage to axillary vein and very rarely brachial plexus
Radiotherapy for breast cancer indications
always given to remaining breast after wide local excision
after some mastectomies for poor prognosis, high risk tumours
to palliate a large or inoperable primary cancer
treat symptomatic bone mets where it may cause disease regression and reduces bone pain after a few weeks
treat axilla in woman instead of axillary clearance
reduces local recurrence rates
Hormonal therapy treatment for breast cancer in pre-menopausal women
1st line - tamoxifen
Hormonal therapy treatment for breast cancer in post-menopausal women
Aromatase inihibitors (exemestane, letrozole, anastrozole)
How does an intraductal papilloma normally present?
benign breast lesion grows within mammary ducts of breast.
typically presents; blood tinged nipple discharge, without any skin changes or palpable lumps.
31yr, lump in right breast. Recently stopped breast feeding.
o/e: firm, well circumscribed mass, subareolar region. mobile, non-tender, 2cm diameter. left breast no abnormalities.
Most likely diagnosis?
galactocele - most common in women who recently have ceased breast feeding. milk builds up and stagnates within lactiferous ducts, leading to formation of a mobile cyst like lesion which can be tender
56 yr old woman, breast clinic for 3 yearly breast screening app. no abnormalities on physical exam.
mammogrm shows star shaped pattern of scarring with translucent centre in left breast.
Most likely diagnosis?
radial scar - benign which can mimic breast carcinoma,=. Idiopathic sclerosing hyperplasia of breast ducts. pts are typically asymptomatic and usually picked up incidentally on mammogram showing a star or rosette-shaped lesion with translucent centre
mammary duct ectasia presentation
perimenopausal, thick, sticky green or yellow nipple discharge with nipple inversion
What’s gestational age?
1st day last menstrual period (LMP), + 7 days, = 9 months (280 days)
When is term in pregnancy?
37+0 weeks
What is gravidity?
number of times a woman has been pregnant regardless of outcome
what is parity?
the number of times a womaaan has delivered a fetus with gestational age greater than 24wks