Pathology of cervix, vulva and vagina Flashcards
Cell type on ectocervix?
Stratified squamous
Which layer of cells are broken off in a smear test?
Exfoliating cells
Cell type on endocervix?
Simple columnar epithelium with cilia
What is the transformation zone?
Squamo-columnar junction between ectocervical (Squamous) and endocervical (Columnar) epithelia
What is a cervical erosion?
Exposure of endocervical epithelium to acid environment of vagina leading to squamous metaplasia
Inflamatory pathology of the cervix?
Cervicitis
Chlamydia trachomatis
HSV causing polyps
Neoplastic pathology of the cervix?
Cervical intraepithelial neoplasia (CIN)- SCC precursor
Cervical cancer
Adenocarcinoma precursor- Cervical glandular
Risk factors for cervical cancer?
PERSISTENCE of high risk HPV
Vulnerability of SC in early reproductive life
Smoking
Immunosuppressed