Reproductive Flashcards
bartholin cyst
- obstruction of Bartholin gland
- infection in women of reproductive age
- in vestibule
- unilateral
condyloma
- HPV 6 and 11
- koilocytic change
- rarely progresses to carcinoma
HPV infects….
lower genital tract
koilocytic change
HPV
lichen sclerosis
- thinning of epidermis and fibrosis of dermis
- paper thin skin
- benign, but associated with SCC
lichen simplex chronicus
- hyperplasia of epithelium
- leukoplakia with thick skin
- chronic irritation
- no risk for SCC
vulvar carcinoma
- from squamous
- presents as leukoplakia
two pathways of vulvar carcinoma
HPV (VIN, younger) vs non-HPV (long standing lichen sclerosus, post menopause)
extramammary Paget disease
- malignant epithelial cells in epidermis
- erythematous, itchy, ulcerated skin
- underlying cancer only in breast, no in vulva
differential in Paget disease
carcinoma vs melanoma (test PAS, keratin and S100)
adenosis
- persistence of columnar epithelium in upper vagina
derivations of vagina
upper 2/3 = mullerian duct
lower 1/3 urogenital sinus
association with adenosis
DES increases incidence
problem with adenosis
clear cell adenocarcinoma
people at risk for DES
- daughters can get adenosis and smooth muscle problems
- moms at risk for breast carcinoma
DES is derived from….
estrogen (at risk for breast cancer)
embryonal rhabdomyosarcoma
- malignant mesenchymal proliferation of immature skeletal muscle
- presents with bleeding and grape like mass
- young kids
rhabdomyoblast
- key cells in embryonal rhabdomyosarcoma
- shows cytoplasmic cross-striations
staining in rhabdomyoblasts
- desmin (muscle)
- myogenin (in immature muscles cells)
vaginal carcinoma
- of squamous epithelium
- high risk HPV
- precursor is VAIN
lymph node spread of vaginal carcinoma
- lower 1/3 = inguinal nodes
- upper 2/3 = iliac nodes
factors in HPV
E6 - p53
E7 - Rb
CIN location
starts on bottom and raises
irreversible step in CIN
carcinoma in situ (CIS)