Female GUS Flashcards
What would you see in the endometrium during pregnancy?
Decidualisation
Hypersecretory
What would you see in the endometrium during and post menopause?
Atrophy
Inactive
What is endometrial hyperplasia associated with?
abnormal bleeding, increased gland: stroma ratio, malignancy potential, prolonged/unopposed oestrogen, PTEN tumour suppressor inactivation, microsatellite instability
Two types of endometrial hyperplasia?
Endometrial hyperplasia without atypia (1-3% progress)
Endometrial hyperplasia with atypia (25-30% progress)
What is the most common cancer of the female genital tract?
Endometrial Carcinoma
Risk factors for endometrial carcinoma?
post-menopause, obesity, DM, infertility, oestrogen excess, microsatellite instability, hypermethylation MLH 1 gene promoter, Lynch syndrome
What causes type 1 endometrial carcinoma?
prolonged oestrogen stimulation and hyperplasia
What mutation is associated with type 2 endometrial carcinoma?
p53 mutation
Most common tumour of female genital tract?
Fibroids/Leiomyomas
smooth muscle
Risk factors for cervical carcinoma?
early age at first intercourse multiple sexual partners increased parity (no. of pregnancies) HPV OCP smoking genital infections
How are cervical intraepithelial neoplasia detected?
Smear tests (shedding of atypical cells)
What are the 3 gradings of CIN?
CIN 1 - mild dysplasia (low grade SIL)
CIN 2- moderate dysplasia (high grade SIL)
CIN 3- severe dysplasia (high grade SIL)
Age for cervical cancer?
40-45 yrs
What is the most common form of cervical cancer?
SCC (80%)
Non-neoplastic cysts of ovary?
follicle cyst
corpus luteal cyst of pregnancy
endometriotic ‘chocolate’ cyst