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220 Cards in this Set

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What is the venous drainage path from the left gonads?
Left ovary/testis - Left gonadal vein - IVC
What is the venous drainage path from the right gonads?
Right ovary/testis - Right gonadal vein - IVC
The suspensory ligament of the ovaries connects the ______ to the _____
Ovaries to the lateral pelvic wall
The suspensory ligament contains the ______
Ovarian vessels
The cardinal ligament connects the ______ to the _____
Cervix to the side wall of the pelvis
The cardinal ligament contains the ______
Uterine vessels
The round ligament of the uterus connects the ______ to the _____
Uterine fundus to the labia majora
What structures are contained in the round ligament of the uterus?
Nothing! The round ligament of the uterus is empty.
The broad ligament connects the ______ to the _____
Uterus, fallopian tubes, and ovaries to the pelvic side wall
What structures are contained in the broad ligament?
Ovaries, fallopian tubes, and round ligaments of the uterus
The ligament of the ovary connects the ______ to the _____
Ovary to the uterus
What is the pathway of sperm during ejaculation?
Seminiferous tubules
Epididymis
Vas deferens
Ejaculatory ducts
Nothing
Urethra
Penis
What is the pathway for NO action in erection?
Which neurotransmitter is proerectile? What is the cellular pathway?
NO - increases cGMP - induces smooth muscle relaxation and vasodilation
Which neurotransmitter is antierectile? What is the cellular pathway?
NE - Increases intracellular [Ca] - smooth muscle contraction and vasoconstriction
What is the function of spermatogonia? Where are they located?
Function: Maintain germ pool (they develop into primary spermatocytes)

Location: Line the seminiferous tubules
What is the function of sertoli cells?
Functions:
Secrete inhibin
Secrete ABP
Produce anti-mullerian hormone
Protection of gametes from autoimmune attack (blood-testes barrier)
Support and nourish developing spermatozoa
Where are the sertoli cells located?
Line the seminiferous tubules
What are the germ and non-germ cells that line the seminiferous tubules?
Germ cells - Spermatogonia
Non-germ cells - Sertoli cells
What is the function of the leydig cells? Where are they located?
Function: Secrete testosterone
Located in the interstitium
What percentage of semen volume is produced by the seminal vesicles and by the prostate?
Seminal vesicle - 60%
Prostate - 20%
What does the seminal vesicle contribute to semen (5)?
Fructose
Ascorbic acid
Prostaglandins
Phosphorylchlorine
Flavins
What does the prostate contribute to semen (5)?
Zinc
Citric acid
Phospholipids
Acid phosphatase
Fibrinolysin
What does inhibin do?
Inhibits FSH
What does androgen binding protein do?
Maintains sufficient testosterone levels for spermatogenesis
What are the 4 states of gametes during spermatogenesis and what is the genetic status of each?
Spermatogonia (at puberty) (46 single chromosomes, diploid, 2N)

MITOSIS
Primary spermatocyte (46 sister chromatids, diploid, 4N)

MEIOSIS 1
Secondary spermatocyte (23 sister chromatids, haploid, 2N)

MEIOSIS 2

Spermatids (23 single chromosomes, haploid, N)
What is the effect of FSH on sertoli cells?
Stimulates them to produce ABP and inhibin
What is the effect of LH on leydig cells?
Stimulates them to produce testosterone
What are the 3 forms of androgen from strongest to weakest?
DHT > Testosterone > Androstenedione
Which of the androgens is produced in the adrenal glands and which in the testes?
Testis - DHT and testosterone
Adrenal - Androstenedione
_______ converts testosterone to DHT
5 alpha-reductase
Finasteride inhibits the enzyme _____, which decreases the conversion of testosterone to ____
5 alpha-reductase
Testosterone to DHT
Aromatase converts what two steroid hormones to estrogen?
Testosterone and androstenedione
In what two places does aromatization of estrogen occur?
Adipose tissue and sertoli cells
How does exogenous testosterone cause azoospermia?
Inhibition of HPG axis decreases intratesticular testosterone, which decreases the size of testicles and sperm production
What are the early effects of DHT?
Differentiation of penis, scrotum, and prostate
What are the actions of testosterone (5)?
Differentiation - Epididymis, vas deferens, seminal vesicles

Growth spurt - penis, seminal vesicles, sperm, muscle, RBCs)

Deepening voice

Closing epiphyseal plates

Libido
What are the late actions of DHT (3)?
Prostate growth
Balding
Sebaceous gland activity
What are the 3 sources of estrogen (site and substrate)?
Ovary - 17-B estradiol
Placenta - estriol
Blood - aromatization
What are the 3 forms of estrogen and list in order of strongest to weakest.
Estradiol > Estrone > Estriol
Which form of estrogen is an indicator of fetal well being?
Estriol
Which form of estrogen increases the most in pregnancy?
Estriol - 1,000 fold increase

Estrone and estradiol only 50 fold increase
Where are estrogen receptors expressed in the cell?
In the cytoplasm, translocate to nuclei
What are the sources of progesterone (4)?
Testes
Adrenal cortex
Corpus luteum & placenta
An elevation in what hormone is indicative of ovulation?
Progesterone
What are the actions of estrogen (8)?
Uterus
Stimulation of endometrial glandular secretions and spiral artery development

Relaxes uterine smooth

Decreases excitability of myometrium

Maintains pregnancy

Decreases expression of estrogen receptors

Inhibits FSH and LH

Production of thick cervical mucus (prevent sperm entry)

Increases body temperature
DES during pregnancy increases the risk of _________
Clear cell adenocarcinoma of the vagina
What is the peak incidence of Bowen's disease?
50s
_________ is a gray, solitary, crusty plaque, usually of the shaft of the penis
Bowens disease
_________ has red velvety plaques, usually involving the glans
Erythroplasia of queryat
What can Bowen's disease progress to?
Invasive SCC
What is the peak incidence of Bowen's disease?
50s
Name 3 types of carcinoma in situ in the penis
Bowen's disease
Eryhtroplasia of queryat
Bowenoid papulosis
What are 3 risk factors for SCC in the penis?
Asia, Africa, S. America
HPV
Not circumcised
What is peyronie's disease?
Bent penis due to acquired fibrous tissue
In the testes, _______ can be transilluminated, but ______ cannot
Tunica vaginalis lesions
Testicular tumors
_______ progresses to SCC in <10% of cases, but ______ usually does not become invasive
Bowen's disease
Eryhtroplasia of queryat
What is the tunica vaginalis?
Serous covering of the testes
Which of the 3 carcinoma in situ of the penis has a lower average age of onset?
Bowenoid papulosis
Which of the 3 carcinoma in situ of the penis has a lower average age of onset?
Bowenoid papulosis
What are 3 risk factors for SCC in the penis?
Asia, Africa, S. America
HPV
Not circumcised
What is peyronie's disease?
Bent penis due to acquired fibrous tissue
What is peyronie's disease?
Bent penis due to acquired fibrous tissue
What is a varicocele?
Dilated vein in papiniform plexus
Can cause infertility
"Bag of worms"
What lesion looks like a bag of worms?
Varicocele
What is a spermatocele?
Dilated epididymal duct
What is a spermatocele?
Dilated epididymal duct
Which is the more common type of testicular tumor - germ cell or non-germ cell?
Germ cell (95% of testicular tumors)
What are the 5 types of germ cell testicular tumors?
Seminoma
Embryonal carcinoma
Yolk sac tumor
Choriocarcinoma
Teratoma
What are the 3 types of non-germ cell testicular cancers?
Leydig cell
Sertoli cell
Testicular lymphoma
Are teratomas usually malignant or benign in males?t Females?
Male - Malignant
Female - Benign
What is (are) tumor marker(s) for choriocarcinoma?
Increased hCG
What cell types are abnormal in choriocarcinoma?
Syncitioblast and trophoblast
How do choriocarcinomas spread?
Hematogenous spread
Describe the appearance of a yolk sac tumor in males.
Yellow, mucinous tumor
Have Schiller-Duval bodies (resemble glomeruli)
Are testicular germ cell tumors usually malignant or benign?
Malignant
Which has a worse prognosis in males - seminoma or embryonal carcinoma?
Embryonal carcinoma
How do leydig cell tumors present in men vs. boys?
Men - gynecomastia
Boys - precocious puberty
Describe the appearance of a leydig cell tumor.
Golden brown color
Contains Reinke crystals
What do leydig cell tumors produce?
Androgens
What is the most common testicular cancer in old men?
Testicular lymphoma
Where do sertoli cell tumors originate from?
Sex cord stroma
What do sertoli cell tumors produce?
Estrogen
Describe the characteristics of a testicular seminoma?

Malignant or benign?
Painful or painless?
Homogeneous or heterogeneous?
Radiosensitive or insensitive?
Prognosis?
Malignant
Painless
Homogeneous
Good prognosis - Late metastasis, very radiosensitive
What s the most common testicular tumor?
Seminoma
What is the peak incidence of seminoma?
Males 15-35
Describe the appearance of a seminoma.
Large cells in lobules with watery cytoplasm and fried egg appearance
Describe the characteristics of an embryonal tumor:
Painful or painless
Malignant or benign
Prognosis
Malignant
Painless
Worse prognosis than seminoma

...can differentiate to other tumors
What is the morphology of an embryonal tumor?
Glandular/papillary
What is/are the tumor marker(s) associated with embryonal tumors?
Increased AFP and hCG
What is/are the tumor marker(s) associated with yolk sac
AFP
What female tumor is analogous to a male testicular yolk sac tumor?
Ovarian yolk sac tumor
What are schiller duvall bodies?
Glomerulus like structures with embryonal cells and a central blood vessel

Found in yolk sac tumors
What is the difference between hyperplasia and hypertrophy?
Hyperplasia is an increase in the number of cells.

Hypertrophy is an increase in cell size.
In which region(s) of the prostate does BPH present?
Periurethral (lateral and middle lobes)
Which region of the prostate does prostate cancer usually present?
Posterior lobe
Describe the morphology and anatomy of BPH?
Nodular enlargement of lateral and middle lobes of the prostate compress the urethra into a vertical slit.
What are the presenting symptoms of BPH (4)?
Increased frequency of urination
Nocturia
Dysuria
Difficulty starting and stopping stream
What are complications of BPH (3)?
Distension and hypertrophy of bladder
Hydronephrosis
UTI
What is/are marker(s) for BPH?
Increased free PSA
What are 2 drugs used to treat BPH and what is their MOA?
Terazosin, tamsulosin
Alpha-1 antagonits cause relaxation of smooth muscle
What is the peak age for BPH?
>50 years old
What are 2 hypothesized causes of BPH?
Age-related increase in estradiol
Sensitization of the prostate to growth-promoting effects of DHT
How is prostatic adenocarcinoma diagnosed?
Hard nodule on digital-rectal exam and prostate biopsy
What is/are tumor marker(s) for prostate adenocarcinoma?
Elevated PAP
Elevated total PSA, decreased ff
Where does late prostate cancer metastasize to? What are signs of metastasis?
Metastases to bone (osteoblasts)
Signs - lower back pain, increase in serum alkaline phosphatase and PSA
Describe the histopathological appearance of prostate adenocarcinoma.
Small infiltrating glands with prominent nucleoli
What is cryptorchidism?
Undescended testis (one or both)
What is a major risk factor for cryptorchidism?
Prematurity
What are 2 complications of cryptorchidism?
Lack of spermatogenesis due to body temperature being higher than in scrotum

Increased risk of germ cell tumors
What causes acute and chronic prostatitis?
Acute - bacteria (e.g., E. coli)
Chronic - bacterial or, more commomly, abacterial
What are the symptoms of prostatitis (4)?
Dysuria
Increased frequency
Increased urgency
Low back pain
What is the most common cause of breast lumps in women age 25 through menopause?
Fibrocystic disease
What are the symptoms of fibrocystic disease?
Premenstrual breast pain
Multiple lesions, often bilateral
Mass fluctuates in size
Does fibrocystic disease predict increased risk of carcinoma?
No (usually)
What are the 4 histological types of fibrocystic disease?
Fibrosis
Cystic
Sclerosing adenosis
Epithelial hyperplasia
What does fibrosis type of fibrocystic disease of the breast consist of?
Hyperplasia of the breast stroma
What does cystic type of fibrocystic disease of the breast consist of?
Fluid filled blue domes
Dilation of ducts
What does sclerosing adenosis type of fibrocystic disease of the breast consist of?
Increased number of acini
Intralobular fibrosis
Calcifications
What does epithelial hyperplasia type of fibrocystic disease of the breast consist of?
Increased number of of epithelial cell layers in terminal duct lobule
Is there an adn increased risk of carcinoma with epithelial hyperplasia?
Yes, with atypical cells
What is the most common age for epithelial hyperplasia in breast fibrocystic disease?
>30 years old
What is the connection between acute mastitis and bacteria?
Cracks in the nipple = increased risk for bacterial infection, most commonly S. aureus
What is acute mastitis?
A breast abcess that occurs during breast feeding
How does fat necrosis in the breast present? What causes it?
A benign, painless lump
Cause - injury to breast tissue

1/2 of patients don't report trauma
What are the 3 general causes of gynecomastia (3?)
Hyperestrogenism - cirrhosis, testicular tumor, puberty, old age
Klinefelter's
Drugs
What are the drugs that can cause gynecomastia (9)?
Estrogen
Alcohol
Marijuana
Heroin
Psychoactive drugs
Spironolactone
Digitalis
Cimetidine
Ketoconazole
Which diseases most commonly occur in the nipple?
Paget's disease
Breast abcess
Which diseases most commonly occur in the lactiferous sinus?
Intraductal papilloma
Mastitis
Breast abcess
Which diseases most commonly occur in the major duct?
Fibrocystic changes
Ductal cancer
Which diseases most commonly occur in the terminal duct?
Tubular carcinoma
Which diseases most commonly occur in the breast stroma?
Fibroadenoma
Phyllodes tumor
What are the 3 types of benign breast tumors?
Fibroadenoma
Intraductal papilloma
Phyllodes tumor (*may become malignant)
Describe the appearance of a fibroadenoma
Small
Mobile
Firm, with sharp edges
What is the most common tumor in women <25 years old?
Breast fibroadenoma
What is the effect of estrogen on a breast fibroadenoma?
Increased estrogen (e.g., pregnancy or menstruation) makes the fibroadenoma larger and more tender
Of the 3 benign breast tumors, which have an increased risk of carcinoma?
Fibroadenoma - not a precursor to cancer

Intraductal papilloma - slight increased risk for carcinoma

Phyllodes tumor - may become malignant
What is the most common age for phyllodes tumor?
60s
Describe the characteristics of an intraductal papilloma (size and location).
Small
Grows in lactiferous ducts, typically beneath areola
Describe the appearance of a phyllodes tumor
Large, bulky
Connective tissue and cysts
Leaf-like projections
What is the most common cause of galactorrhea?
Prolactinoma
Describe the histopathology of an invasive lobular carcinoma.
Orderly row of cells
Describe the appearance of a medullary carcinoma of the breast.
Fleshy, cellular, lymphatic infiltrate
Which tumor is associated with peau d'orange?
Inflammatory carcinoma of the breast (dimpling like orange peel because lymphadema prevents sweat glands from closing)
Describe the gross and histopathological appearance of paget's disease.
Eczematous patches on the nipple
Paget cells - large cells in epidermis with a clear halo
In what 2 sites does paget's disease occur?
Nipple and vulva
What is paget's disease suggestive of?
Underlying carcinoma
What are the 8 types of ovarian non-germ cell tumors?
Serous cystadenoma
Serous cystadenocarcinoma
Mucinous cystadenoma
Mucinous cystadenocarcinoma
Brenner tumor
Fibroma
Granulosa cell tumor
Krukenberg tumor
What are the 4 types of ovarian germ cell tumors?
Dysgerminoma
Choriocarcinoma
Yolk sac tumor
Teratoma
What is a krukenberg tumor? Where does it come from?
Mucin-secreting signet cell adenocarcinoma

Metastasis from GI tumor
Which type of tumor is benign and contains Walthard's rests?
Brenner tumor

Walthard's rests - like transitional epithelium of bladder, surrounded by ovarian stroma
What is pseudomyxoma peritonei? What tumor is it associated with?
Accumulation of mucus in the peritoneum due to mucinous cystadenocarcinoma of the ovary and appendix
What does a mucinous adenoma of the ovary look like?
Multilocular cyst lined by mucus secreting epithelium - looks like intestine
________ comprise 50% of ovarian tumors, are malignant, and often bilateral
Serous cystadenocarcinoma
________ comprise 20% of ovarian tumors, are benign, often bilateral, and resemble fallopian tube epithelium.
Serous cystadenoma
What is CA-125?
A general ovarian cancer marker
What is the most important risk factor for ovarian cancer?
Family history (BRCA-1 and BRCA-2 mutations)
From what cell type do leiomyomas originate?
Smooth muscle cells
Which vaginal tumor is common in girls <4 years old?
Sarcoma botryoides (variant of rhabdomyosarcoma)
________ is characterized by spindle-shaped tumor cells that are desmin-positive.
Sarcoma botryoides (vaginal tumor, variant of rhabdomyosarcoma)
What are 3 types of vaginal tumors?
Squamous cell carcinoma
Clear cell adenocarcinoma
Sarcoma botryoides
Are dysgerminomas more common in men or women?
Men (30% of germ cell tumors, vs. 1% in females)
What are the 4 categories of ovarian tumors? Which is the most common and least common?
What are the 4 categories of ovarian tumors? Which is the most common and least common?
What are the 4 categories of ovarian tumors? Which is the most common and least common?
Epithelial cell (most common)
Germ cell
Sex-cord stromal (least common)
Metastasis to ovary
What are the 4 categories of ovarian tumors? Which is the most common and least common?
Epithelial cell (most common)
Germ cell
Sex-cord stromal (least common)
Metastasis to ovary
What cell-type do each of the epithelial cell ovarian tumors resemble?

Serous
Mucinous
Endometroid
Brenner
Serous - Fallopian tube
Mucinous - Intestine
Endometrioid - Endometrium
Brenner - bladder
In what age group are ovarian germ cell tumors most common?
Adolescents
Does the risk of ovarian cancer increase or decrease with age?
Increases with age
Are germ cell tumors usually malignant or benign? Sex cord stromal tumors
Both are usually benign
What is the most common sign of ovarian cancer?
Abdominal enlargement due to fluid
Which ovarian tumor has tumor markers hCG and LDH?
Dysgerminoma
Which ovarian tumor has tumor marker AFP?
Yolk sac
What tumor marker is choriocarcinoma associated with?
hCG
What are 5 ways to treat PCOS?
Weight loss
OCPs
Gonadotropin analogs
Clomiphene
Surgery
What is the most common ovarian mass?
Follicular cyst
What causes an ovarian follicular cyst?
Accumulation of fluid in a graafian follicle that did not rupture
Which type of ovarian cyst is associated with hyperestrinism and endometrial hyperplasia?
Follicular cyst
Which type of ovarian cyst is associated with choriocarcinoma and moles?
Theca-lutein cyst
What causes a corpus luteum cyst?
Hemorrhage into a persistent mature corpus luteum
(common in pregnancy)
What causes a theca-lutein cyst?
Gonoadotropin stimulation
Which type of ovarian cyst is usually multiple and bilateral?
Theca-lutein cyst
How can the 3 types of penile squamous cell carcinoma in situ be distinguished?
Bowen disease - solitary whitish plaque

Bowenoid papulosis - multiple reddish brown papules

Erythroplasia of queyrat - shiny red plaque(s)
What features favor the diagnosis of benign intraductal papilloma over ductal carcinoma?
Fibrovascular core with both epithelial and myoepithelial cells present
What features favor the diagnosis of ductal carcinoma over benign intraductal papilloma (3)?
Atypia
Abnormal mitoses
Cribiform growth pattern
What are the internal and external genitalia in complete androgen insensitivity?
Female external genetalia
NO internal genetalia - Mullerian ducts regress because of MIF, and Wolffian ducts regress because of lack of testosterone action at androgen receptor
Differentiation of the Wolffian ducts into the male internal genitalia requires which hormone?
Testosterone, but not DHT
Why is finasteride contraindicated in pregnancy?
It is a 5-alpha reductase inhhibitor, so it prevents the conversion of testosterone to DHT. A deficiency in DHT in utero leads to abnormal/lack of development of male external genitalia.
What are the normal flora in the vagina during:
Infancy to puberty (2)
Reproductive years (3)
Postmenopause (2)
Infancy to puberty and postmenopause: Staph. aureus and S. epidermitis

Reproductive years: Lactobacillus, candida, streptococus
What are the key physical findings in Klinefelter syndrome?
Male hypogonadism
Eunuchoid body habitus
Female hair distribution
Gynecomastia
What is the genotype of Klinefelter and turner syndromes?
Klinefelter - 47 XXY
Turner - 45 XO
What are the lab physical findings in Klinefelter syndrome (testosterone, FSH, LH)?
Low testosterone
High FSH and LH
What are the key lab findings in Turner's syndrome?
Low estrogen -- High FSH and LH
Klinefelter's vs. Turner's syndrome - which has a barr body?
Klinefelter's (XXY) - barr body
Turner's (XO) - no barr body
What are the key physical findings in Turner's syndrome?
Ovarian dysgenesis (streak ovary)
Short stature
Shield chest
Bicuspid aortic valve
Preductal coarctation of aorta
Webbed neck (cystic hygroma)
What is the most common cause of primary amenorrhea?
Turner's syndrome
What is the phenotype in double Y males?
Normal phenotype
Very tall
Severe acne
Antisocial behavior
Normal fertility
What is a dermoid cyst?
A cystic form of mature teratoma found in the ovaries
Where does herpes viridae become latent?
In the sacral ganglia
In a patient with IUD think: _______
Actinomyces israelii
What type of cell reaction is seen in fat mastitis in the breast?
Multinucleated giant cell reaction due to inflammatory response
What does fat necrosis show on mammogram?
Calcifications
What is the most dangerous complication of cryptorchoidism?
Testicular carcinoma
In the penis, what could a decrease in nitric oxide release cause?
Erectile dysfunction, because
What is hGH? What purpose does it serve?
A variant of GH produced during pregnancy.
It stimulates maternal IGF-1 secretion.
Anti-insulin effects - allow fetus to get glucose
Which female reproductive tumor is associated with inactivation of the tumor suppressor genes p53 and p150RB?
CIN (cervical intraepithelial neoplasia)
These tumor suppressor genes are inactivated by the proteins E6 and E7, produced by HPV
What infection/tumor is associated with kiliocytes?
Kiliocyte - large, hyperchromatic nuclei with clear halos = HPV
Associated with CIN
Which strains of HPV are associated with CIN?
HPV 16 and 18
Which levels of CIN are dysplasia and which are carcinoma in situ?
CIN 1 and 2 are dysplasia
CIN 3 is carcinoma in situ
What pathogen causes condyloma?
HPV
________ are composed of whorled-pattern spindle shaped smooth muscle cells.
Leiomyomas
_______ causes gummas or obliterative endarteritis with prominent lymphocytes and neutrophils.
Gonorrhea
What is orchitis?
Inflammation of the testes
Non-specific orchitis presents with elevation in which cell type?
Neutrophil
______ orchitis is usually accompanied by parotiditis.
Mumps orchitis
______ orchitis shows acid-fast bacteria in granulomas.
TB orchitis
What is the most sensitive test for CAH due to 21-hydroxylase deficiency?
17-OH progesterone (the direct substrate for 21-hydroxylase)
In high grade cervical dysplasia, at 2 years, 60% will _____, 30% will______, 10% will ______
60% stay the same
30% regress
10% progress to invasive carcinoma
To block sensation in the perineum during childbirth, which bony landmark is used to locate which nerve?
Ischial spine is palpated to locate the pedundal nerve.