Cervical cancer Flashcards
Epidemiology
3rd most common cancer worldwide and the 4th biggest cause of cancer death.
Aetiology
squamous cell carcinoma and is heavily associated with persistent human papilloma virus (HPV) infection.
RFs
HPV 16 and 18 infection (accounts for 70% of cases)
Multiple sexual partners
Smoking
Immunosuppression (e.g. HIV or organ transplants)
Features
Think PV symptoms, e.g. discharge
PCB or with urination/defecation
suprapubic pain
PV exam: may feel bulkiness
Gold standard is for visualisation + biopsy
1. Staging imaging
urgent colposcopy for visualisation + biopsy
CT chest/abdomen/pelvis
Cervical screening
1. ages
2. Timing for 25-49 and 50-64
3. What are you screening for
4. What to do if
a. -ve
b. +ve
c. if outcome of cytology is positive
d. HPV +ve but -ve cytology
5. If dyskariosis
- 25-64
- 25-49 - 3 yearly
>49 - 5 yearly - Dyskariotic cells (pre-cancerous) before cancer develops
4.
a. Return to normal recall
b. cytological testing
c. colposcopy
d. repeat HPV in 12months and 24 months. If still +ve –> colposcopy - LLETZ - large loop excision of transformation zone
mX
1. Small cancers and spare fertility
2. No fertility-sparing
3. For invasive, infiltrating and early metastatic cancer a […] can be performed which involves removal of the […], […], […], and sometimes the […] and […] ligaments
4.If metastasised
- Conisation with free margins OR radical trachelectomy
- Laparoscopic hysterectomy + lymphadenectomy
- radical (Wertheim’s) hysterectomy, uterus, primary tumour, pelvic lymph nodes, upper third of the vagina, uterovesical and uterosacral
- Chemo + radio