Endometrial Cardinoma Flashcards
What is endometrial carcinoma
Cancer of the Endometrium
Peak age of 65-70
Low mortality d/2 easy dg
Genetic factors associated with endometrial carcinoma
Hereditary non polyposis colorectal cancer
Lynch 2 syndrome,e
RF for endometrial Cancer
Obesity & DB
Polycystic ovarian syndrome
Atypical endometrial hyperplasia
Increased oestrogen exposure
- early menarche, late menopause
- nulliparity
- unopposed oestrogen therapy
- tamoxifen therapy
Histology of endometrial cancer
- Endometrial carcinoma 90%
- endometrioid (60%)
- adenocarcinoma
- mixed
- serous papillary — poor prog🤕 - SCC
- undifferentiated carcinoma
Types of endometrial cancer according to oestrogen dependence
dependant (80%)
Non dependent has worse prognosis
Dependence is immjnohistochemically evaluated for oestrogen and progesterone
Endometrial cancer spread
Locally into the peritoneal space
Lymphatic: pelvic and paraaortic LN
hematogenous: lung liver bone
Staging of endometrial cancer
T
TX
T0
TIS
T1: confined to uterine body
A: limited to endometrium
B: 50% myometrial invasion
C: over 50% myometrial invasion
T2: invades cervix but doesn’t extend beyond uterus
A: involved endocervical glands
B: cervical storma invasion
T3: invades BEYOND UTERUS
A: serosal &/ adnexal invasion
B:vaginal involvement
T4: invasion of bladder&/bowel
What is FIGO Staging
Shows the prognosis of endometrial cancer according to TNM stage
0=TIS 1=T1 W 2=T2 3=T3 3c=T1-3 w/ Ln involvement 4a=T4 regardless of LN 4b= any T w/ metastasis
Dg of endometrial cancer
LAB
cbc, esr, lover&renal rests, coag tests, urine analysis
Tumour markers to monitor course
CA 125
CEA
Biopsy for Histological confirmation via currettage
IMAGING
- US: transvag/ abdominal
- PET/CT for metastasis
- cystoscopy if infiltration suspected
- IV pyelography for parametrial invasion
Principles of rx in endometrial cancer
Stage 1-3: radical surgery to cure #simple hysterectomy #complex hysterectomy (w/ Salpingoophorectomy) #lymphadenectomy
Stage 3b&4a: surgery plus chemo/radio (surgery alone isn’t enough to cure) #cystoreductive surgery
State 4b: palliative chemotherapy
Use of radiotherapy in endometrial cancer
Used I’m early stages w/ curative intent
Even used in inoperable cases
IMDT risk pts
Adjuvant radiotherapy
High risk pts
Adjuvant Per cut radiotherapy
Systemic rx of endometrial cancer with endocrine and chemo therapy
Endometrial
1st line metastatic tumour w/ progesterone r’s MEDROXYPROGESTERONE ACETATE
Chemo
Local advanced or metastatic
CISPLATIN
Tumour shows Rapid resistance