Cervical cancer Flashcards
what is the incidence of cervical cancer
500,000 new cases per year
2nd most common cause of cancer in women
risk groups for cervical cancer
Young (immature TZ)
Early age of first sexual intercourse
Multiple partners
Promiscuous male partners
History of sexually transmitted diseases
Smoking
Type of contraception
Screening history
Screening intervals for 21-25
first invite
Screening intervals for 25-30 year olds
ever 3 years
Screening intervals50-64 year olds
every 5 years
Screening intervals for 65 olds and above
if they haven’t been screened since 50.
if a recent smear showed abnormal findings
what is a pap smear
Examination of exfoliating cells from the
transformation zone of the cervix microscopically for detection of
cancerous or precancerous lesions.
what is Liquid-based cytology.
sample is collected, by a small brush, in the same
way as for a conventional smear test,
the sample is then
deposited into a small bottle of preservative liquid.
liquid is treated to remove other elements such
as mucus before a layer of cells is placed on a slide.
CIN RANKING
benign
benign atypia
CIN 1 = low grade intraepithelial lesion/ betheda syst
CIN 2 = HIL
CIN 3 = HIL
CIS
INVASIVE CARCINOMA
benign
w/in normal limits
return for yearly checkup
benign atypia
unusual cells
usually d/2 infection
antibiotics
3 month check up
CIN 1
low grade intraepithelial lesion
small amount of cancerous cells
colposcopy
cryosurgery
cauterization
conization
CIN 2
high grade intraepithelial lesion
large amount of cancerous cells CONFINED to cervical surface
colposcopy
cryosurgery
cauterization
conization
CIN 3
high grade intraepithelial lesion
large amount of cancerous cells CONFINED to cervical surface but more than CIN2
colposcopy
cryosurgery
cauterization
conization
CIS
carcinoma in situ
high grade intraepithelial lesion
large amount of cancerous cells CONFINED to cervical surface but more than CIN2
colposcopy
cryosurgery
cauterization
conization