Gynaecology Flashcards
Gynae cancers in order of most to least common
1st: Endometrial
2nd: Ovarian
3rd: Cervical
4th: Vulval
Endometrial cancer
- Pathophys, presentation, investigation, risks, PF
Endometrial hyperplasia
Presents with PMB
USS: more than 4mm, hysteroscopy and biopsy
Risks: Unopposed oestrogen: PCOS, obesity, HRT, tamoxifen
Protective: COCP, smoking
Ovarian cancer
- cause, investigations, rf, pf
Cysts
CA125 + US - surgery
RF: ovulations, BRACA1/2, NHNPCC, endometriosis, obesity
PF: COCP
Lifetime risk of ovarian cancer
1/60 lifetime risk
usually 60yrs old
Cervical cancer
- Pathophys, RF
Cervical intraepithelial neoplasia CIN
RF: HPV, COCP, smoking
Incidence of cervical cancer
30/80
common under 35 yrs
Vulval cancer
- Pathophys, RF
Vulval intraepithelial neoplasia (VIN) causes multifocal appearance
RF: HPV, Lichen sclerosis, Immunosupression, Pagets
% of genital tract cancers caused by vulval cancer
5%
What strains of HPV is the vaccination for?
16 and 18
What age are children immunised?
12-13 years
Cervical screening programme timelines
25-49 years: Every 3 years
50-64 years: Every 5 years
When would you screen an over 65 year old
If abnormal screens or no screening since age 50
% of cervical cancers that screening prevents?
75%
When would you screen if pregnant?
12 weeks after birth
What happens to the cells?
Cervical cytology > liquid-based cytology and PCR to detect common HPV