Vagina (Pathoma) Flashcards
Adenosis- Definition and RF
Persistence of columnar epithelium in upper 1/3 of vagina
RF: DES exposure in utero
Clear cell adenocarcinoma
Malignant proliferation of glands with clear cytoplasm
Rare complication of DES-associated adenosis
Embryonal Rhabdomyosarcoma (Sarcoma butyroides)
Malignant tumor of immature skeletal muscle
Pres: grape-like mass from vagina or penis, bleeding
Age:
Rhabdomyoblast xtic
Has cytoplasmic cross-striations
Positive for desmin and myoglobin
Vaginal carcinoma casue
Usually high risk-HPV
From squamous epithelium of vaginal mucosa
Vaginal carcinoma precursor
Vaginal intraepithelial neoplasia (VAIN)
Mode of regional lymph node spread from vagina
Lower 2/3- To inguinal lymph nodes
Upper 1/3- To regional iliac nodes
Typical causes of vaginitis
Gardnerella and syphilis
Atrophic vaginitis
Thinning of vaginal lining due to lack of estrogen