Cervix Pathology Flashcards
Sx’s = benign exophytic growths that cause irregular vaginal spotting/bleeding
Endocervical polyps
Morph: loose fibromyxomatous stroma covered by mucus-secreting glands
Endocervical polyps
What is the greatest risk factor for development of cervical neoplasias
HPV (16, 18)
What age group is most affected by cervical neoplasias?
20-40 yo
What does E6 do to cause neoplasia?
Binds p53 preventing apoptosis
What does E7 do to cause neoplasia?
Binds RB causing increased cell proliferation
Which type of CIN has a high level of viral replication and mild alterations in growth of host cells?
LSIL
Which type of CIN has increased proliferation, decreased epithelial maturation, and lower rates of viral replication?
HSIL
HSIL will express which markers?
Ki-67 and p16
Morph: koilocytic atypia with variations in nuclear size and shape and perinuclear vacuoles (halos)
CIN (SIN)
Which type of cancer is the most common type of cervical carcinoma?
SCC
What is the average age of Dx for SCC of the cervix?
45 yo