Pathology - Female Repro Flashcards
Koilocytic changes
HPV infection
Vulvar carcinoma forms by what 2 pathways?
HPV-related (HPV-16, -18) or Non-HPV related (long-standing Lichen Sclerosis)
40-50yo w/ Vulvar carcinoma what is the likely etiology?
HPV-related since it is seen years after peak sexual activity
60-70yo w/ Vulvar carcinoma what is the likely etiology?
Non-HPV related (long-standing Lichen Sclerosis causing chronic inflammation & irritation)
HPV infection risk factors
multiple partners & early age of intercourse
Extramammary Paget’s Disease must be distinguished from
Melanoma
Extramammary Paget’s Disease staining pattern
PAS+, keratin +, S100 - (malignant epithelial cells)
Melanoma staining pattern
PAS -, Keratin -, S100 + (malignant melanocytes)
Paget’s Disease of the Nipple we should assume
there is an underlying carcinoma
Lower 1/3 of the vagina is derived from
Urogenital sinus -> non-keratinized stratified squamous epithelium
Upper 2/3 of the vagina is derived from
Mullerian duct -> columnar epithelium
During development of the vagina, stratified squamous epithelium grows upward to replace the columnar epithelium, if this fails to occur —>
Vaginal adenosis
Vaginal adenosis risk factors
DES exposure in utero
Vaginal adenosis complication
Clear Cell Adenocarcinoma
Keratin + —–>
Epithelial Cell (Carcinoma)
S100 + ———–>
Melanocytes (Melanoma)