Gynaecological Cancers Flashcards
What is the most common gynaecological cancer?
Endometrial cancer
Between what ages does endometrial cancer peak?
64-74 years
Why is endometrial cancer commoner in the western world?
Due to higher rates of obesity which is a risk factor
What are the two main risk factors for endometrial cancer?
Obesity and Tamoxifen
Name four risk factors for endometrial cancer other than obesity and Tamoxifen
Nulliparity, early menarche, late menopause, diabetes, PCOS, oestrogen producing tumours, HNPCC
What is HNPCC?
Hereditary Nonpolyposis Colorectal Cancer
What is HNPCC also known as?
Lynch syndrome
How is HNPCC inherited?
Autosomal dominant
What are the three classifications of endometrial hyperplasia?
Simple, complicated, atypical
What percentage of endometrial cancers are type 1?
80%
What type of cancer is type 1 endometrial cancer?
Adenocarcinoma
What percentage of endometrial cancers are type 2?
20%
What is the gold standard diagnostic investigation for endometrial cancer?
Hysteroscopy
Are mets rare in type 1 or type 2 endometrial cancer?
Type 1
What are two methods for endometrial biopsy?
Pipelle, Dilation and Curettage
What is the most common symptom of endometrial cancer?
Post menopausal bleeding
What is the mainstay of investigation for endometrial cancer?
Hysteroscopy and D&C
What does a transvaginal ultrasound assess?
Endometrial thickness
Endometrial thickness can be measured by what investigation?
Transvaginal ultrasound
How many millimetres is the cut off of endometrial thickness for the indication of endometrial cancer?
5mm
Why is a transvaginal ultrasound not very useful in women who are not post-menopausal?
Endometrial thickness varies during the menstrual cycle