6.5 Neoplasms of the uterus and endometrium Flashcards
Post menopausal women who present with bleeding from the genital tract(slide needs to be addeded)
Definition
-any bleeding of the genital tract(1)
- appropriate age group(menopausal age)
- Not on HT(hormonal treatment- if the pattern of bleeding changes, 2 types: sequestial which is active hormone(id the cycle isn’t 27 day cycle-fall under ,withdraw and give 7 days placebo, 2 is the continous combined, active horme everyday and should have bleeding
- At least 6 months after cessation of menstruation OR acyclical bleeding in PM woman on HT
Bleeding: rectal/vaginal or hematuria (1)
General causes
Systemic:
- Bleeding tendency-warfirin as an e,g
- Endogenous oestrogen
Exogenous: isulin as an e.g
Local
- Benign:
Vulva and vagina: polyp,cervicitis
- Malignant
cervix cancer and menopausal> endometrial cancer
fallopian:unlikely to present to bleedding
2 degress:
Approach
- History
nature of bleeding
hematuria/rectal bleeding
associated symptoms
Drug usage: anything that can cause bleeding (anticoagulant, aspirin/hormonal treatment)
Risk factors for endometrial Ca(refer back to dyfunction nots)
Risk factors for cervical Ca (refer back to dysfunction notes) - Clinical examination
General examination-BMI,Bb, Bp
Breasts and thyroid
Systemic exam
Abdominal exam
Gyn exam: speculum-first order
P.R. - Special investigations:
Cervical cytology-provided that the cervix looks normal, abnormal, utilise the forces for getting a specimen.
Ultrasound
Sample endometrium
What was used 30 years ago
D and C
Currently what do we use?
- TVUS
Systematic approach:
Endomentrial line(EL) -ref unit. </+4 mm
Regular vs irregular
Presence/Absence of fluid collection
*Evidence: Meta-analysis
-Combined individual patient data
- Threshold </= 4 mm(one being used ,test Q’s) -lies in the negative predictive value, highly unlikely, excluded all nb illnesses,the if greater do other tests
Sensitivity
Specificity
Post-test likelihood
- Threshold </= 3mm
Sensitivity
- SIS (it does not add, or give tissue diagnosis thus it is rarely done)
- Dilates the endometrium.
> 4mm
Outpatient sampling
1. Pipelle
- measurement of the cavity, indication o f the uterine size.
- exceeds more than 8 now its at 12 it constitutes to cause a perforation
- vaccume space:
Pick up about 90% of cancers
Outpatient hysteroscopy
- patient can be awake
advantage:visualise the cavity
can also remove polyps
Histology
- Benign
- Hyperplasia(carries risk: Nb
simple or complex :glandualr structure:morphology
with(1-3%) or without atypia(8-29%) (nuclear)
Maligant(FIGO Grade)
Atypia:cytology
*Use this to plan treatment