Cervical disease Flashcards
What 3 periods of life can a cervix change from columnar to stratified squamous?
As a fetus
adolescence
during 1st pregnancy
What is a Nabothian cyst
develops when crypts and clefts of columnar epithelium are bridged over and become occluded, blocking mucous resulting in a formation of a cyst
how common are naothian cysts
very common
what will a nabothian cyst look like on exam
yellow or translucent in color and range from 2mm-3cm
what is the Tx for a nabothian cyst
nothing
what are cervical polyps
small, pedunculated neoplasms of the cervix
how often do cervical polyps appear?
common
rare before menarche
more common in multigravidas over 20 years of age
when a cervical polyp is noted on exam what should be done?
most are benign, but should be removed and biopsied to rule out malignancy
<1% incidence
what 2 types of cervical polyps are there
endocervical: red, flame shaped, fragile, range from a few millimeters to 2-3cm
ectocervical: pale, flesh colored, smooth and rounded or elongated, less likely to bleed
what are the signs and symptoms of cervical polyps
intermenstrual or postcoital bleeding is most common, Leukorrhea (white or yellow mucous secretions) menorrhagia
what is the Tx for cervical polyps
r/o infection w/ cultures, polpectomy
what is cervical stenosis
narrowing of cervical canal
what are some complications of cervical stenosis
obstruct menstrual flow, pelvic pain, endometrosis, infertility
what is the etiology of cervical stenosis
may be present from birth secondary to cervical surgery Trauma Radiation therapy cervical cancer menopause
how is cervical stenosis diagnosed
clinical, you are not able to pass a small cervical dilator
what is the treatment for cervical stenosis
dilation of cervical canal
what is DES or Diethylstilbestrol
synthetic non-steroidal estrogen
used b/w 1940-1971 to prevent premature birth, miscarriages and other complications
what was the result of using DES
is passed the placenta resulting in structural changes of the cervix, uterus and was a cause of vaginal clear cell carcinmoa in fm offspring
using DES put the offspring at risk for what following complications
offspring were at increased risk of infertility, complicated pregnancies (miscarriage, ectopic, and premature delivery) and vaginal clear cell carcinoma
what is CIN cervical intraepithelial neoplasia
disordered growth and development of the epithelial lining of the cervix
what are the 2 classification systems
histologic classification (based off biopsy alone) bethesda system (cytologic classification based on pap smear results)
what is the classification that uses biopsy alone?
Histologic classification
what is the CIN 1 classification?
Mild (disorders growth of lower 1/3 of epithelial lining)
what is the CIN 2 classification?
moderate (disordered growth of lower 2/3 of epithelial lining)
what is the CIN 3 classification?
severe (more than 2/3rds of epithelial thickness)
carcinoma in situ is what thickness of the cervical tissue?
full thickness dysmaturity
what is the classification based of cytologic classification?
bethesda system
what is the ASC-US classification?
atypical squamous cells of undetermined significance
what is the ASC-H classification?
atypical squamous cells high grade lesions cannot be excluded
what is LSIL classification
low grade squamous intraepithelial lesions consistent w/CIN I
what is the HSIL classification
high grade squamous intraepithelial lesions consistent with CIN II/III
What are the recommendations for pap smear screening based on ACS, ASCCP and ASCP-2012?
For ages less than 21
ages 21-29
age<21=no screening
21-29=screening every 3 years (cytology only)
-If cytology negative or HPV-neg repeat cytology in 3 years
What are the recommendations for pap smear screening based on ACS, ASCCP and ASCP-2012?
For ages 30-65
30-65 year:
-HPV and cytology every 5 years or cytology alone 3 years after 3 consecutive normal pap smears
-HPV positive, cytology negative: repeat co-testing in 12months or test for HPV 16 or 18 genotypes. If positive colposcopy, If neg. repeat co-testing in 12 months
If both cytology and HPV neg repeat screening 3-5 years
What are the recommendations for pap smear screening based on ACS, ASCCP and ASCP-2012?
for ages >65
No screening if > 3 normal paps in a row and no CIN in last 10 years
If hx of CIN II/III, continue routine screening for at least 20 years
After hysterectomy
No screening in women w/o a cervix and without a hx of CIN II or more severe diagnosis in the past 20 years
when is the annual pap smear recommended?
HIV (twice in the 1st year then annually)
Hx of CIN 2 or 3 or cancer (for 20 yrs after dx
DES in utero exposure
Immunosuppressed
Epidemiology of CIN/Cervical cancer?
Prevalence varies depending on socioeconomic factors
-CIN is most common detected in women in their 20’s
-Peak Incidence of CIS is 25-35yrs
Incidence of cervical cancer rises after age of 30
What is the Etiology of CIN/Cervical cancer
CIN: primarily HPV Cancer: -all cancers start at CIN, grows slowly -70-75% are squamous cell carcinoma -20-25% are different types of adenocarcinoma
what are the primary risk factors for CIN/Cervical cancer?
HPV is prime risk factor (16,18)
low risk (6,11,42,43,44)
-90% of immunocompetent women will have spontaneous resolution over a 2 year period
-5% will develop CIN
what are other risk factors for CIN/cervical cancer?
multiple sex partners Early onset of sexual activity High risk sexual partner Hx of STI Smoking HIV/AIDS Immunosupressed Multiparity Long term OCP use
What are signs of CIN?
asymptomatic, typically found on a routine pap smear that comes back abnormal, followed by a biopsy