Uterine Cancer Flashcards
When is it most common to develop endometrial polyps?
Around or after the menopause
What are the 3 subgroups of endometrial hyperplasia?
Simple
Complex
Atypical
What causes endometrial hyperplasia?
Unknown but may be persistent oestrogen stimulation
Describe the pathology of simple endometrial hyperplasia, discussing distribution, components, gland appearance and cytology
Generalised distribution
Glands and stroma involved
Dilated glands
Normal cytology
Describe the pathology of complex endometrial hyperplasia, discussing distribution, components, gland appearance and cytology
Focal distribution
Glands involved
Crowded glands
Normal cytology
Describe the pathology of atypical endometrial hyperplasia, discussing distribution, components, gland appearance and cytology
Focal distribution
Glands involved
Crowded glands
Atypical cytology
How does endometrial hyperplasia typically present?
Bleeding - dysfunctional uterine bleeding or post-menopausal bleeding
Endometrial carcinoma is uncommon under the age of 40. True/False?
True
Mainly 50-60 yr olds
What are the 2 main groups of endometrial carcinoma and their precursor lesions?
Type 1: endometrioid, derived from atypical hyperplasia
Type 2: serous carcinoma, derived from serous intraepithelial carcinoma
Most endometrial carcinoma is what - adenocarcinoma or squamous cell carcinoma?
Adenocarcinoma
What causes endometrioid endometrial carcinoma?
Unopposed oestrogen stimulation
Which is more common - endometrioid or serous endometrial carcinoma?
Endometrioid
What is the biggest risk factor for endometrial cancer?
Obesity
Why is obesity associated with endometrial cancer?
Adipocytes express aromatase which converts androgens to oestrogens, inducing endometrial proliferation
What is the effect of insulin upon the endometrium?
Exerts proliferative effect on endometrium