Ovarian cancer Flashcards
Ovarian cancer risk factors
- increasing age
- BRCA1 or BRCA2
- increased oestrogen exposure: early menarche, late menopause, nulliparity
Ovarian cancer presentation
- abdominal distension or bloating
- abdominal or pelvic pain
- urinary symptoms, e.g. urgency
- diarrhoea
- red flags - weight loss, night sweats, fever, malaise
Ovarian cancer differential diagnosis
- benign cysts
- endometriosis
- IBD - change in bowel habit, diarrhoea
- tubo-ovarian abscess
Investigations for ovarian cancer
- history and exam including speculum and bimanual examination
- pregnancy test if reproductive age
- stool sample and MC&S - infection?
- markers - CA125, BRCA1, BRCA2
- if CA125 raised, urgent CT of abdomen and pelvis
- abdominal ultrasound - if normal, ?endometriosis, benign ovarian cysts
- CT or ultrasound guided biopsy
- if hard to reach - diagnostic laparotomy
Ovarian cancer staging
- stage 1 - only in ovaries
- stage 2 - beyond ovaries, only in pelvis
- stage 3 - locally advanced, outside pelvis (retroperitoneal)
- stage 4 - distant metastasis
Ovarian cancer management
- surgical - exploratory laparotomy
- tumour debulking and formal surgical staging
- a major procedure - hysterectomy, salpingo-oophorectomy, lymph node and ascites sampling
- 6 months of platinum based adjuvant chemotherapy
- radiotherapy not used often - resistant
- if metastatic - palliate with tumour debulking, chemoradiotherapy, symptom control
Patient questions - ovarian
What tests are you going to do? Blood test (CA125), transvaginal ultrasound
What are you looking for? Raised CA125, ultrasound – mass or growth of ovaries
Will the tests show whether I have cancer? Indicate
Will you know what treatment I need when you have the results? Depends on staging
Are any of the tests painful? Local anaesthesia but puncture sites after
Do any of the tests have after-effects? As above
Can I have my tests as an outpatient? Yes, depending on outcome may need to stay overnight
Can I bring someone with me when I have the tests? yes
How long will the results take? 1-2 weeks
Who will give me the test results? Doctor