Gynae - cancers Flashcards
What are 3 reasons to recall someone after a mammogram?
mass, microcalcification, parenchymal deformity/distortion, asymmetrical density, enlarged lymph nodes
What age are people eligible for NHSBSP?
50-71
Can continue after this but they need to request it
What are first line breast investigations for different ages of women?
<35 - exam and US
>/= 35 - exam, US and mammomogram
>40 - mammogram
What are the 4 stages of NHSBSP?
- Invitation
- Screening mammography
- Assessment - 5% recalled
- Surgery & treatment
How would you screen for breast cancer in women < 40?
Do MRI in younger women as the breast tissue is denser
What are some risk factors of breast cancer?
Increased estrogen exposure - COCP, HRT, obesity post-menopause, early menarche
Less breastfeeding and pregnancy - these make breast tissue more stable so means less mutations
Alcohol - hormone made in the breakdown is carcinogenic
What is the difference between grade and stage?
Grade - what it looks like histologically
Stage - anatomically (TNM)
What are the two types of surgical treatments for breast cancer and indications for them?
Lumpectomy - small tumour (<25% total breast tissue), no previous radiotherapy, pre-operative chemo, patient choice
Mastectomy - large tumour relative to breast size, more than one tumour, if they want reconstruction, patient choice
What are some adjunvant therapies for breast cancer?
Endocrine - tamoxifen if pre-menopausal (inhibits oestrogen receptor on breast cancer cells), aromatase if post-menopausal
radiotherapy - for anyone with lumpectomy and masectomy if it was aggressive
Chemo- for aggressive diseases
Trastuzumab - monoclonal antibody
Bisphosphonate - reduce chance of bone metastases
What is the difference between BRCA 1 and 2?
1 - chromosome 17 - higher breast and ovarian risk
2 - chromosome 13
What are the risk factors of endometrial cancer?
It is increasing in the UK as more overweight people in the UK = fat cells secrete oestrogen post-menopause
What is the biggest symptom of endometrial cancer?
post menopausal bleeding
What are the tests for endometrial cancer?
transvaginal US - first line
Hysteroscopy - endometrial biopsy
How do you treat endometrial cancer?
Hysterectomy +/- pelvic lymph nodes
Radiotherapy and progesterone therapy
What is the biggest risk factor for ovarian cancer?
More ovulation
Women in the UK are having earlier menarche, having less children