WH- Cervical/Uterine Flashcards
What age to start screening- Pap smear
age 21
Full pap smear includes
Cytology AND
HPV
Age 21-29 recommended screen includes
Only Cytology every 3 yrs
Age 30-64 screening recommends
Both types every 5 yrs
OR
Cytology every 3
OR
HPV every 5
Who is “high risk” and needs Cervical CA screening yearly?
HIV+ Immunocomp Hx of cervical CA Hx of CIN 2/3 Exposure to DES in utero
Can stop HPV/Pap at age 65 IF
3 cons negative Cytology tests 2 consecutive Co-test Has not had CIN2/3 in past 20 yrs Most recent pap was within 5 yrs Not high risk
If you are doing a Pap smear and see abnormal Cervical lesion, what should you do?
Ignore Pap and instead perform a BIOPSY
ASCUS pap result
“Atypical cells of undetermined significance”
If not HPV, d/t STD (chlamydia, HSV, or vulvovaginal atrophy)
If 21-24 YO, Do nothing, repeat Pap in 1 yr
LSIL pap result
“Low grade”
usually CIN 1
abundant cytoplastm
If 21-24 YO, Do nothing, repeat Pap in 1 yr
With ASCUS and LSIL pap results, if pt is 24-64 YO
Refer to guidlines
Get Colposcopy
HSIL pap results
“High grade”
Assume HPV is present
cells hyperchromatic nuclei, no cytoplasm
ALL REFER TO Colposcopy
What makes a Colposcopy sufficient?
If you have COMPLETE visualization of the Transition zone
Tx of choice for CIN 2 and 3
LEEP: Loop Electrosurgical Excision Procedure
CONTRA to LEEP procedure
Suspected invasion
Glandular abnormality
Pregnant
Nabothian cyst- Benign
Translucent/yellow
Glandular material is retained- columnar epith covered by Squamous epith
leave them alone, no tx required
Cervical polyp- Benign
Post coital bleeding
usually removed via Polypectomy bc they often become symptomatic
Layers of cervix
Exocervix: Squamous
Transitional zone: where the two meet, composed of Metaplastic squamous epithelium (rapid turnover)
Endocervix: columnar cells
Where does HPV prefer to hang out?
Transitional zone
HPV 16 is most assoc with what type of Cervical CA
Squamous cell
HPV 18 is most assoc with what type of Cervical CA
Adenocarcinoma
High risk for HPV
15-24YO
Multiple sex partners
the virus enters cervical epith thru microtears from intercourse
When to give Gardisil (HPV vaccine)
up to age 45
3rd most common GYN CA
Cervical CA
Mean age: 48 YO
Squamous cell cervical CA
HPV 16
Thankfully, prevalence is falling