Chapter 22- Female GU Tract Flashcards
Which condition contains embryoid bodies
Polyembryona, which is a malignant tumor
Which form of MMMTs have a poorer prognosis
Those with heterologous mesenchymal components
What is the most common location of metastasis of leiomyosarcomas
Lung
Following an abnormal Pap smear, what is done to the cervix to visualize any potential changes
Acetic acid is added with highlights the abnormal epithelium
Which condition is presenting with histological findings of papillary, exophytic, treelike cores of stroma covered by thickening squamous epithelium with characteristic viral cytopathic changes, aka koilocytic atypia, which manifests as nuclear enlargement, hyperchromasia and cytoplasmic perinuclear halo
Condylomata acuminatum caused by low risk HPV
What condition has small, distinctive, glandlike structures filled with an acidophilus material like a follicle like structure
Aka Call-Exner bodies seen in granulosa cell tumors
What are the mutations seen in dysgerminomas
OCT-3,4 NANOG
KIT gene
When does preeclampsia begin and which conditions can change that
Normally 34 weeks, but earlier in the case of:
- hydatidiform mole
- Preexisting kidney disease
- Hypertension
- coagupathies
Which form of Molluscum contagiosum is most prevalent and how are they transmitted
MCV1 is most prevalent (direct contact or shared clothes)
MCV2 being sexually spread
What is the typical morphological feature of atypical hyperplasia
Patterns of proliferating glands displaying nuclear atypia
Cells are rounded and lose normal orientation in the stroma
Women with family history of hereditary nonpolyposis colorectal carcinoma are at a higher risk for which condition
Endometrial carcinoma
How does classic valvular intraepithelial neoplasm (VIN) present clinically
Discrete white (hyperkeratosis) or slightly raised pigmented lesion
What are the precipitating events in the pathogensis of preeclampsia
- Abnormal trophoblastic implantation
- Failure of physiological remodeling of the maternal vessels
What are the histological features of a dysgerminoma
-Large vesicular cells having a clear cytoplasm, well defined cell boundary, and centrally placed regular nuclei
What is endometriosis defined by
Ectopic endometrial tissue at the site outside of the uterus
What is the most common cause of a hematosalpinx
Aka bloody Fallopian tube:
-Tubal pregnancy
Which phase is the endometrium currently in if there is:
- Straight glands
- tubular structure line with regular tall pseudostratified columnar cells
- proliferation
Proliferative phase
What are the characteristic of leiomyomas
Most commonly multiple, but benign
What are the features of eclampsia
Preeclampsia with the addition of convulsions
What is the relation between OCs and ovarian cancer
Decreased risk
Which conditions are patients withe PCOS at a higher risk for
-Endometrial hyperplasia and carcinoma
What are the predisposing factors to placenta accretion
- Placenta previa
- Past cesarean section
What conditions are mature teratomas associated with
Paraneoplastic syndromes, such as inflammatory limbic encephalitis
What are the features of preeclampsia
- Hypertension
- edema
- proteinuria
Patients with Cowdren syndrome have which mutation and which increased condition risks
-PTEN with increased in endometrium and breast cancer
**Very commonly has harmatomas
What is the most common type of malignant endometrial carcinomas
Endometrial carcinomas
During endometrial carcinoma Type 1, 2, and Mixed mullarian tumors will show which location during Stage 3
Extends outside the uterus but not outside true pelvis
What is the morphology of trichamonas vaginialis
Large, flagellated ovoid protozoan
What is the characteristic of the lesions in HSV
-Red papulules that progress to vesicles that then lead to ulcers
Which products are producted in the proliferative phase of the endometrium as a result of high levels of estrogen
-IGF-1 and epidermal growth factor
What are the characteristics of the type 1 endometrial carcinoma
Well differentiated and mimic proliferative endometrial glands
The outcome of MMMTs are determined by which feature
Depth of invasion and stage
Metastasis of the ovaries are from which origin
Mullarian
Which patients do keratinizing squamous cell carcinoma of the vulva most common arise
- Long standing lichen sclerosis or Squamous cell hyperplasia
- Not related to HPV
*80 year old patients most commonly
What is the relation between BRCA and ovarian cancer
Increased risk
MMMTs tend to contain mutations of which kind
The ones that follow the endometrial carcinomas with TP53, PTEN, and PIK3CA
What is the characteristic of stroma ovarii
Composed of entirely thyroid tissue, which can cause hyperthyroidism
*always unilateral
What are the factors and where are they released from in eclampsia that affects blood flow
Increased FMS like tyrosine kinase (sFltl) and endoglin which antagonist VEGF, leading to hypertension
Monochorionic placentas imply what
Monozygotic twins
What is secreted by choriocarcinomas
Chorionic gonadotropins
How do ovarian carcinomas normally present
- Abdominal pain with abdominal distention
- Most have high stage disease (poor prognosis)
What do Yolk sac tumors secrete
Alpha-fetoprotein
The presence of ovarian endometrioid carcinomas suggest there may be the presence of which other neoplasm
Endometrial carcinomas (15-30% of the time)
Sertoli-Leydig cells are associated with which gene mutations
DICER1
What are the classifications of Type 1 ovarian tumors
Low grade that arise in association with borderline or endometriosis
What infection is causing symptoms of thin, green-grey, malodorous (fishy) vaginal discharge
Gardnerella vaginalis
What are the characteristics of endometrioid ovarian tumors
Bilateral, commonly seen with endometrial carcinomas
-Good prognosis
Histologically, which level is of the epithelium will show changes
Lower 1/3 only is LSIL, while into the upper is considered HSIL
During endometrial carcinoma Type 1, 2, and Mixed mullarian tumors will show which location during Stage 2
Corpus and cervix
Which conditions is presenting with smooth white plaques or macules that create a surface that resembles porcelain or parchment
Lichen sclerosus
What is HELLP associated withe eclampsia
- Hemolytic anemia (microangiopathic)
- Elevated Liver enzymes
- Low Platelets
Fibromuscular, thecomas, and fibrothecomas are commonly found with which syndome
Mieg syndrome, which is pleural effusion (right side), benign ovarian tumor, and ascites
*also associated with basal cell nexus syndrome
How will well differentiated endometrial tumors be distinguished from hyperplasia
Lack of intervening structures
What is the characteristic of carcinoid tumors
- From intestinal tumors of teratomas
- Produced 5 hydroxytryptamine to cause carcinoid syndrome
What are the genetic abnormalities with leimyomas
12q14 and 6p involving the HMGIC and HMGIY genes, which regulate the chromatin structure
-MED12 also
What is the affect of the leiomyomas in pregnant women
-Increased frequency of spontaneous abortions, fetal Malpresentation, uterine interstial, and post partum hemorrhage
How are leiomyomas and leiomyosarcomas differentiated from one another
-Nuclear atypia, mitotic index, and zonal necrosis
What is secreted by choriocarcinomas
Chorionic gonadotropins
Which condition is associated with pink cytoplasms structures known as Reinke crystaloids
Hilo’s cell tumors, aka pure Leydig cell tumors
What are the characteristics of the serous tumors of the ovary
Most common malignancy of ovarian tumors and 40% or all ovarian tumors
Which portion of the vagina is most commonly affected by neosplasms
Upper vagina, particularly the posterior wall at the junction with he exctocervix
What are the characteristics of type 2 ovarian carcinoma
-High grade serous carcinomas that arise from serous intraepithelial carcinoma, especially from Fallopian tube
Which form of squamous cervical precursor lesions are considered premalignant
-HSIL
Ovarian cancers are most commonly found with which affect
Most have spread beyond the ovary at the time of diagnosis
What is the condition in the cause of the clinical presentation of a vulvar lesion that is pruritic, red, crusted, maplike area on the labia Majorca
Paget’s disease
How does age and the prognosis of ovarian tumors relate
The younger one are more benign, middle age are borderline and older patients are more malignant
What does the prognosis of a serous ovarian tumor largely depend on
The spread, as confined to the ovary will have a better prognosis
What is the histological findings of differentiated VIN
-Marked atypia of the basal layer with normal superficial layer
Gertner ducts cysts are arise from which structure and where are they found
Fluid filled cysts Lateral walls of the vagina and are a remnant of the wolffian duct
What are the characteristics of dysgerminomas
-malignant, but aggressiveness is variable
What is a major risk factor for an ectopic pregnancy
Previous PID
- Adhesions from appendicitis, endometriosis, and previous surgery
- IUD
What are the predisposing factors to placenta accretion
- Placenta previa
- Past cesarean section
What is the classification of ovarian tumors based on
- Extent of proliferation
- Differentiation
What are the features of eclampsia
Preeclampsia with the addition of convulsions
What is the risk of spread with an immature teratoma based on
Ratio of tissue counting immature neuroepithelium
What is occurring during acute endometritis and what is the common cause
-Bacterial Infection after delivery and miscarriage.
When do most dysgerminomas occur
75% in the second and third decade
What are the features of preeclampsia
- Hypertension
- edema
- proteinuria
What is the histological feature of papillary hidraadenoma most similar to
-Bening valvular lesion that resembles intraductal papilloma of the breast
What is the most common tumor in women
-Uterine leiomyoma, aka fibroids
Most primary ovarian neoplasms arise from which source
Mullarian epithelium
Dermis cysts can undergo malignant transformation into which type of cells
Squamous cell carcinoma
Which mutation is commonly seen to be affected in differentiated VIN
Aka classical vulvar intraepithelial neoplasia (VIN)
-TP53
What marker is overexpressed in the case of HPV infection
P16, or the cell cycle inhibitor
What is the most common tumor in women
-Uterine leiomyoma, aka fibroids
What is the relation between BRCA and ovarian cancer
Increased risk
What is the cardinal morphological feature of non-atypical hyperplasia
Increased gland to stromal ratio, usually due to prolonged exposure to estrogen
What type of virus is HSV, what are the subtypes and the locations that they infect
HSV is a DNA virus:
HSV1-oropharyngeal area
HSV2- Genital area
What are the characteristics of the immature teratomas
- aka malignant,
- Contains the normal components of a teratoma, but also immature neuroepithelium
Which is the histological findings of in the case of invasive keratinizing squamous cell carcinomas arising from differentiated VIN
-nests and tongues of malignant squamous epithelium with prominent keratin pearls
Which mutation is strongly associated with mucinous tumors
KRAS Protooncogene
What is the cause of the clinical presentation of pearly, dome shaped papules with a dimpled center. Central waxy core withe cytoplasmic viral inclusions
Molluscum contagiosum
Most ovarian granulosa cell tumors are made of what
-adult granulosa cells
What is a spectate or double vagina arising from
Mullarian duct fusion
Dermis cysts can undergo malignant transformation into which type of cells
Squamous cell carcinoma
What are the morphological characteristics of the histology in HSV
-Multinucleated squamous cell containing viral inclusions withe a “ground glass appearance”
What is endometrial hyperplasia associated with arising from
Increased prolonged estrogenic stimulation of the endometrium
What is the clinical presentation in a female with a granulosa cell
Production of high amounts of estrogen cause:
- Early sexual development
- endometrial hyperplasia and carcinoma
Which phase is the endometrium currently in if there is:
- endometrial proliferation ends
- progesterone made by the corpus luteum in the ovary
Ovulation
What does the survival of the serous endometrial carcinoma depend on
Stage, with 1/2 having a good prognosis with not so good with higher grades
What is the prognosis of yolk sac tumors
-most seen in children and young women, are are good prognosis
What is the prognosis of the majority of ovarian tumors
Benign
What is the clinical presentation in a female with a granulosa cell
Production of high amounts of estrogen cause:
- Early sexual development
- endometrial hyperplasia and carcinoma
What are the other factors associated with preeclampsia
- Hypercoaguability
- acute renal failure
- Pulmonary edema
- HELLP
Atypical hyperplasia commonly has which condition
Endometrial Carcinomas when the hysterectomy is preformed
Sertoli-Leydig cells are associated with which gene mutations
DICER1
What is the most common malignancy of the vagina
1-Carcinoma spreading from the cervix
2- Primary squamous cell carcinoma of the vagina
What infection is indicate by yellow, frothy vaginal discharge, vulvovaginal discomfort, with painful intercourse and urination
Trichomonas vaginalis
Which conditions are associated withe PCOS
- Obesity
- Type 2 DM
- Decreased fertility
Which extramullarian metastasis to the ovaries are common
Breast, GI, colon, stomach, biliary, and pancreas
What is the most common primary lesion of the Fallopian tubes
-translucent cysts filled with clear serous fluid, called paratubual cysts
How do Type1 and Type2 endometrial carcinomas compare
Type 1- low grade and indolent
Type2-High grade and aggressive
How do ovarian carcinomas normally present
- Abdominal pain with abdominal distention
- Most have high stage disease (poor prognosis)
What is the prognosis of a granulosa tumor, particular if there are theca cells
-Good prognosis, especially with theca cells as they are almost never malignant