Gynae Path Flashcards
(45 cards)
Epitheliium of ectocervix
Squamous epithelium
Epithelium of endocervix
Glandular columnar epithelial
What is the area called where the ecto and endocervix join?
Transformational zone
How regular does routine smear testing occur?
Every 3-5 years for >25y/o
What is the Follow up if a smear test is graded unsuitable?
Repeat in 3months
Why would a smear test be unsuitable?
not enough cells
Blood
lots of Inflammatory cells
What is the Follow up if a smear test is graded Borderline?
Repeat in 6 months
What is the Follow up if a smear test is graded Mild Dyskaryosis (CIN1)?
Repeat in 6months
What is the Follow up if a smear test is graded CIN2 Moderate dyskaryosis?
Colposcopy
What is the Follow up if a smear test is graded CIN 3 Severe dyskaryosis?
Colposcopy
What is the hallmark sign of HPV infection in the cervix?
Koliocytes
What do CIN 1-3 cells look like?
Enlarged nuclei
Specaled chromatin
Getting progressively darker and larger
Never breach the basement membrane
What type of epithelium is affected in CIN?
Squamous
Cervical intraepithelial Neoplasia
What type of epithelium is affected in CGIN
Glandular —> Columnar
Cervical Glandular Intraepithelial Neoplasia
Are CIN lesions invasive or non-invasive?
NON- invasive
What does the USA mean by:
Low Grade Squamous Intraepithelial Lesion (LSIL)
Koliocytosis + CIN1
What does the USA mean by:
High Grade Squamous Intraepithelial Lesion (HSIL)
CIN2 and CIN 3
Describe the Epithelial layer in Koliocytosis
Koliocytes near surface
Enlarged nuclei along basement membrane
Describe the Epithelial layer in CIN1
Koliocytes at surface
Enlarged and abnormal cell in lower 1/3 of epithelium
Describe the Epithelial layer in CIN2
Enlarged and abnormal cell in lower 2/3 of epithelium
Describe the Epithelial layer in CIN3
Enlarged and abnormal cell in full thickness of the epithelium
How are Glandular cervical lesions graded in UK?
Low grade CGIN
High grade CGIN
How are Glandular cervical lesions graded in USA?
Glandular Dysplasia (=low grade)
Adenocarcinoma in situ (=high grade)
What does the epithelium look like in HCGIN?
Pale muccint in cells
Dark nuclei
Lots of apoptotic bodies