Cervical Cancer screening Flashcards
Facts about HPV?
it is causative in 100% of cervical cancer cases
* HPV is everywhere
* risk correlates the lifetime # of sex partners
* 75-80% of sexually active patients will have aquired HPV by 50
Who is HPV a big concern for?
- Immunosuppressed (HIV, transplant recpients)
- smokers
describe pap collection
using brush & spatula combo
1. use the spactula
* collect from the ectocervix
* swirl 10 times inside the vial
2.use the cytobrush
* collect from the endocervix
* turn brush 180 degrees
* swirl 10 times inside the vial
Pap screening guidelines for women 21-30
- Pap test alone every 3 years
- high rate of HPV in this population so HPV testing is not cost effective
Pap screening guidelines for women 30-65
- Pap test every 3 years OR
- co-testing with HPV and Pap every 5 years
- HPV testing alone every 5 years
when can you stop screening for HPV
age >65 with adequate screening history
* no increased risk (Non-smoker, no new partners, immunocompetent)
* 3 consecutive negative cytology results OR 2 consecutive negative co-tests within 10 years before cessation of screening
* if prior hisory to cervical dysplasia, continue screening
* no other HPV-related disease
* TOTAL hysterectomy
What are abnormal cells on a pap smear? Which ones should you be weary of?
ASC-US, LSIL,ASC-H, AGC, AIS
what is recommended with a patient age 21-24 with ASC-US or LSIL cells?
repeat pap in 1 year
what is recommended in a patient 25+ with ASC-US or LSIL cells?
Check HPV
* if HPV(-), repeat pap in 1 year
* if HPV(+), get Colpo & Bx
how do we check for HPV?
< 30: “reflex testing” for HPV
30+ “co-testing” for HPV
for HSIL cells or higher what should be done
- ALL ages with HSIL or higer: Colpo & Bx
what is recommended for all positive HPV tests (if no pap done)
Reflex cytology
*if subtype is 16/18 referral to colposcopy is reasonable
who needs a colposcopy?
- ASCUS, +HPV (if >24 years old)
- HPV 16 or 18 postive
- atypical glandular cells (also endocervical curettage and endometrial biopsy)
- HSIL
- LSIL
- used for sampling the endocervix
- consider for any glandular abnormality: AGC, AGC-FN, AIS
- Contraindicated in pregnancy
- also indicated if HSIL without visable lesion on colposcopy
Endocervical curettage
signs and symptoms of cervical cancer
- irregular vaginal bleeding (classically, post coital)
- watery discharge
- pelvic pain
- dyspareunia
- bladder changes
- kidney failure
Treatment for early stage (IA1,IA2) cervical cancer
microinvasive
Simple hysterectomy
cold knife cone
Treatment for mid size lesions (IB1, IIA) in cervical cancer
radical hysterectomy
radical trachelectomy
treatment for large lesions (IB2, IIB, IIIB) in cervical cancer
Chemotherapy
radiation
what should you do in with the 21-24 year old population with either CIN 1 and CIN 2?
- it is okay to observe CIN1 and CIN2 in this population
- observe = pap and colposcopy every 6 months
- CIN 3 is always treated
how do you manage negative cytology with no endocervical coponent?
- varies by age
- 21-29: repeat cytology in 3 years
- > 30: manage based on HPV result (if HPV testing was not done, then do it!)