Ovarian cancer Flashcards
Types
1. […] ovarian tumours - around […]%, […] common OC
- lines the […] of the fallopian tubes or the ovaries
- may contain […]
- metastasises into […] cavity
2.[…] cell tumours features
- typically grow […] and spread predominantly via the[…] route
- more common in […] women (atypical for most cases of ovarian cancer)
- tumour markers include […]-[…] and sometimes beta human chorionic gonadotrophin (B-HCG).
- Sex cord stromal tumours (rare)
- originate from […] tissue
- less agressive
Epithelial, 90, most
fimbriae
cysts
peritoneal
Germ
rapidly, lymphatic
young
alpha-fetoprotein
connective
Krukenberg tumour
- “[…] […]” sub-type of tumour, typically […] in origin, metastasised to ovary
signet ring, gastrointestinal
Risk factors
- Older age
- Smoking
- Greater number of […] (early menarche, late menopause)
-[…]
- Hormone replacement therapy (HRT)
- […] 1 and 2 genes
ovulations
Obesity
BRCA
Protective factors
- Parity
- Breastfeeding
- Early […]
- […]
menopause
COCP
Clinical features
- […] presentation and often non-specific e.g. abdominal discomfort, […], […] satiety, urinary frequency or change in bowel habits
- […] in late disease - increased production of vascular growth factors cause leaky vessels
- Other symptoms of late disease include pelvic, back and abdominal pain
There may be a palpable […] where the cancer is growing.
late, bloating, early
ascites
mass
2ww
- Any age with […] + unexplained abdominal […]
- >50yo with
* Abdominal distension
* Early […]
- […]/abdominal pain
- Urinary frequency/urgency
ascites, mass
satiety
Pelvic
2ww
- Any age with […] + unexplained abdominal […]
- >50yo with
* Abdominal distension
* Early […]
- […]/abdominal pain
- Urinary frequency/urgency
ascites, mass
satiety
Pelvic
INVX
- […]
- Pelvic and abdominal […]
*AFP and beta-hCG for younger women who may have germ cell cancers
CA-125
ultrasound
Risk of Malignancy Index (RMI)
1. How is calculated
2. The ultrasound score is a score from […]-[…] depending on the number of abnormalities identified. For the menopausal score, it values at 1 for[…], and 3 for […].
- ultrasound score x menopausal score x Ca-125 level
- 0-3, premenopausal, postmenopausal
Mx
1. Surgery
- If early - removal of the uterus, ovaries, Fallopian tubes and […] omentectomy
- advanced - add on […] surgery
2. Chemo
infracolic
debulking