PAP Smear, Cervical Dysplasia/Cancer Flashcards
What type of epithelium lines the Endocervix?
Columnar
What type of epithelium lines the Ectocervix?
Stratified Nonkeratinizing Squamous
Where do most of the Cervical Neoplasias arise?
Squamocolumnar Junction = Transformation Zone
The cervical Transformation zone location depends on age, when is it most easily accessible?
Reproductive years
What causes Cervical Cancer?
HPV
What are the High Risk strains of HPV that commonly cause cervical cancer?
16
18
31
45
What are some risks for developing Cervical Cancer?
- Smoking
- Multiple sexual partners, STI, HIV
- Infrequent PAP screens
What are some risks for developing Cervical Cancer?
- Smoking
- Multiple sexual partners, STI, HIV
- Infrequent PAP screens
What is the guidelines for screening for 21-29 years old?
Cytology every 3 years if normal
What is the guidelines for screening for 30-65 years old?
Cotesting
= HPV + Cytology every 5 years if normal
What is the guidelines for screening if above 65 years old and if a patient has had a hysterectomy?
No screening if normal
At what age are PAP smears recommended?
21
If the PAP comes back negative for lesions/malignancy, what else can it report on?
Organisms
Reactive cellular changes - inflammation, etc.
What are the 2 types of Epithelial Cell Abnormalities identified on PAP?
- Squamous cell
- Glandular cell
ASC-US
Atypical Squamous Cells of Undetermined Significance
ASC-H
Atypical Squamous Cells that cannot exclude High grade
LSIL and what it encompasses?
Low grade Squamous Intraepithelial Lesion
= encompasses mild dysplasia and CIN1
HSIL and what it encompasses?
High grade Squamous Intraepithelial Lesion
= Encompasses moderate-to-severe dysplasia, CIS, CIN2 and CIN3