Benign and Malignant Gynae Conditions Flashcards
(126 cards)
What are the top 4-5 gynae cancers in the UK? (in order of incidence)
- Endometrial
- Ovarian
- Cervical
- Vaginal + vulval
What is the most common ovarian tumour?
Carcinoma of the ovaries
What are the types of ovarian malignancy?
- Primary: carcinomas, sex cord stromal tumours, germ cell tumours
- Secondary: mets, Krukenberg tumours
What are the different subtypes of ovarian carcinoma? How common are they?
- High grade serous (75%)
- Mucinous (10%)
- Endometrioid (10%)
- Clear cell
Where do most serous ovarian carcinomas arise from?
The Fallopian tubes!!!
Psammoma bodies are a histological feature of which subtype of ovarian carcinoma?
High grade serous
Which mutations are most associated with high grade serous ovarian cancers?
p53, BRCA
Which precursor lesions can give rise to the different subtypes of ovarian carcinoma?
- Endometriosis: endometrioid and clear cell
- Cysts: low grade serous
Name some risk factors for ovarian carcinoma
Nulliparity, endometriosis, PID, smoking, FHx
Name some preventative factors for ovarian carcinoma
COCP, multiparity, salpingectomy, oophorectomy
What is the recommended prevention of ovarian carcinoma in women with the BRCA mutation?
BSO when family completed
Name some signs + symptoms of ovarian cancer
- Bloating, fatigue, early satiety, abdo+pelvic pain, change in bowel habits, urinary symptoms
- Abdo distension/masses, ascites, prominent lymph nodes, pleural effusion
A 66 year old woman comes to the GP complaining of non-specific abdo pains, bloating, and feeling full quickly after eating for the past 4 months. How would you manage this patient?
- Full history and abdo + bimanual exam
- Bloods: FBC, U+Es, Ca-125
- TVUSS
- 2 week wait!!
What tumour markers are there for ovarian carcinoma (and what are they associated with)?
CA 125: serous carcinoma CA 19-9: mucinous carcinoma Inhibin: GC tumours AFP: teratoma hCG: dysgerminoma, choriocarcinoma
How is ovarian cancer staged?
FIGO staging
1: confined to the ovaries
2: confined to the pelvis
3: positive lymph nodes or peritoneal implants
4: distant metastases
What is the prognosis like for ovarian cancer?
Bad. It is usually detected at a later stage, meaning it has the highest death rate of the gynae cancers
What is the management of ovarian cancer?
- Debulking surgery: total abdominal hysterectomy, BSO, omentectomy, lymph node resection
- Adjuvant chemotherapy: platinum based chemo (Carboplatin) + paclitaxel for 6 cycles
Describe the common side effects of chemotherapy for ovarian cancer.
- Hair loss
- N+V
- Neuropathy
- Myalgia, arthralgia, fatigue
What is the management for recurrent ovarian carcinoma?
- Can use bevacizumab (anti-VEGF antibody)
- Palliative chemo
What are the types of sex cord stromal tumours? Which is most common?
- Granulosa cell tumours (most common)
- Thecal cell tumours
- Fibromas
How can sex cord stromal tumours present?
- Similar symptoms to ovarian carcinoma (bloating, early satiety, etc)
- Symptoms as a result of oestrogen or androgen production (virilisation, precocious puberty, abnormal uterine bleeding, amenorrhoea)
How are sex cord stromal tumours managed?
- Surgery is only treatment (unilateral or bilateral SO)
- Long term follow up for granulosa cell tumours (monitor inhibin)
In what age group are germ cell tumours most common?
Young women (teens)
Describe the classification of germ cell tumours. How common are the subtypes?
Either undifferentiated (dysgerminoma) -commonest, 50%
or differentiated- divided into:
-Teratomas (mature- benign or immature- malignant)
-Choriocarcinoma
-Endodermal sinus/yolk sac tumours (15%)