Gen Path Exam 4 - Female Reproductive Pathology Flashcards
Which disease?
Large anogenital warts; due to HPV 6 and 11
Condyloma acuminata
Which disease?
Papillary, elevated or flat, rugose (wrinkled/creased)
Condyloma acuminata
Which disease?
Key histologic feature is koilocytosis
Condyloma acuminata
Angular nuclei with perinuclear clearing
Koilocytosis
Which disease?
Not precancerous
Condyloma acuminata
Which disease?
Tumors are from epithelium; caused by oncogenic strains of HPV
Cervical carcinoma
Which disease has the following risk factors?
Persistent HPV infection w/ high risk subtypes (HRHPV)
Early age at first intercourse
Multiple sexual partners
Male partner with history of multiple partners
Smoking
Immunodeficiency
Cervical carcinoma
What is the most important risk factor of Cervical carcinoma?
Persistent HPV infection with high risk HPV subtypes (HRHPV)
Cervical cancer is caused by __________
HRHPV
Tropic for immature squamous cells of the transformation zone
HRHPV
Which zone of the cervix?
Squamocolumnar junction of the endocervix and exocervix
Transformation zone
Which zone of the cervix?
Moves (everts) from endocervix at birth to exocervix in young adults
Transformation zone
Which zone of the cervix?
Everted columnar cells undergo metaplasia into immature squamous cells
Transformation zone
Which disease?
These infections are transient and eliminated within months by host immune response
HPV infection
Which disease?
Low risk types remain as free episomal viral DNA and cause benign lesions, like condyloma
HPV infection
What is the pathogenesis of persistent HPV infections with HRHPV types?
Viral integration -> viral oncoprotein E6 and E7 -> neoplasia
What does E6 and E7 do?
E6 = inhibits p53
E7 = blocks CDKIs (cyclin-dependent kinase inhibitor)