Endometrial Cancer Flashcards
What percent of women present with post menopausal bleeding?
80
Adenocarcinoma architecture?
Remenants of glands, gland formation different, endothelial cells are irregular big nuclei and irregular
Clear cell carcinoma?
Cytoplasm is cleared
Big nuclei and irregular and granular chromatin
Serous cancers resemble?
Fallopian tube epithelium
Precursor lesion is called?
Cervical intra-epithelial neoplasia
How to detect/treat CIN?
Screening for HR HPV infection
Abnormal cells
Examine cervix by colposcopy
Treating by LLETZ
Peak incidence of endometrial adenocarcinoma?
55-65 years
Lifetime risk of endometrial adenocarcinoma?
1 in 46
Risk factors of endometrial cancer?
Endogenous hormone/reproductive factors Excess body weight Diabetes mellitus/insulin Exogenous hormones Ethnicity Lynch/cowdens syndrome
How does reproduction help against endometrial cancer?
Break from unopposed oestrogen
Removal of abnormal cells
What percent of endometrial cancer ar elinked to ecess body weight?
34%
Increased risk in overweight women?
2-3
Endometrial cancer and diabetes risk?
2 fold
Staging system FIGO?
1 confined to corpus
2 involving cervix
3 serosa/adnexa/vagina/lymph nodes
4 bladder bowel or distant
Subtypes of endometrial adenocarcinoma?
Endometrioid, serous, clear cell, mixed , undifferentiated, differentiated and carcinosarcomas