Lower Urinary Tract + Male Genital Tract Flashcards
what is the most common cause of hydronephrosis in infants and children
ureteropelvic junction obstruction
who is most commonly affected by a fibroepithelial ureteral polyp
children
what is the most common primary malignant tumor of the ureter
urothelial carcinoma
what is exstrophy of the bladder
anterior wall of abdomen and bladder fail to develop so the bladder is open to the outside world
what can exstrophy of the bladder increase your risk for
adenocarcinoma of the bladder
what is the gross appearance of interstitial cystitis
mucosal fissures and punctate hemorrhages
what is malakoplakia of the bladder
chronic inflammatory reaction of the bladder
common in renal transplant cases and immunocompromised patients
what are Michaelis-Gutmann bodies
laminated mineralized concretions resulting from deposition of calcium in enlarged lysosomes
in which condition would you see Michaelis-Gutmann bodies
malakoplakia
which stain is used to look for Michaelis-Gutmann bodies
Van Kossa stain
what is polypoid cystitis
polypoid, inflammatory lesion due to irritation of the bladder mucosa (catheterization)
what is the difference between the von Brunn nests in cystitis glandularis and cystitis cystica
cystitis glandularis: nest cells are cuboidal or columnar
cystitis cystica: nest cells become flattened
which condition of the bladder is most common in renal transplant recipients
nephrogenic adenoma
what are the two main categories of bladder malignancy
epithelial and mesenchymal
which category of bladder malignancy is most common
epithelial
who, females or males, is most at risk for bladder malignancy
males
what is the number one risk factor of bladder malignancy
smoking
what are the two main types of urothelial tumors
papillary urothelial neoplasms and carcinoma in situ
which two gene mutations can lead to papillary urothelial neoplasms
RAS and FGFR3
which two genes mutations can lead to carcinoma in situ of the bladder
TP53 and RB
which, papillary urothelial neoplasms or carcinoma in situ of the bladder, is more invasive
carcinoma in situ
what is the most important factor in staging bladder malignancy
invasion - size does not matter
what are the two main types of mesenchymal bladder tumors
benign (leiomyoma) and sarcomas
what are the four main types of bladder malignancy
urothelial (transitional)
adenocarcinoma
SCC
mixed carcinoma
what is gonococcal urethritis
gonorrhea infection of the urethra
what is a nongonococcal urethral infection
infection of the urethra caused by anything but gonorrhea
what is a urethral caruncle
small, red, painful urethral lesion
who is most commonly affected by urethral caruncles
post-menopausal women
which portion of the urethra is most commonly affected by squamous cell carcinoma
distal 1/3rd
what is hypospadias
abnormal opening of the urethra on the ventral surface of the penis
what is epispadias
abnormal opening of the urethra on the dorsal surface of the penis
typically due to lack of testicular descent
what is phimosis
foreskin cannot be pulled back to adequately urinate or clean
phimosis increases your risk for what
penile carcinoma
what is another name for peyronie disease
induratio penis plastica
what is peyronie disease
benign condition where the fibrous connective tissue between the corpora cavernosa hardens
define balanoposthitis
inflammation of the glans and prepuce
what is the most common infection of the penis
syphilis
what is condyloma acuminatum
benign, papillary warts on the penis
condyloma acuminatum is most commonly caused by which strains of HPV
6 and 11
what is the main microscopic feature of condyloma acuminatum
koilocytosis - perinuclear cytoplasmic vacuolization
koilocytosis is seen in which condition
condyloma acuminatum
what is penile intraepithelial neoplasia (PeIN)
carcinoma in situ of penis
what is Bowen disease of the penis
penile intraepithelial neoplasia that has malignant transformation potential
what is Bowenoid papulosis
disease common in the genitalia of young, sexually active adults
similar to Bowen disease except that it automatically regresses and does not have malignant transformation potential
what is the gross appearance of penile intraepithelial neoplasia
cauliflower like lesions
what would a pT1 penile tumor involve
glans, shaft, and foreskin but not corpus spongiosum or corpora cavernosum
what would a pT2 penile tumor involve
tumor invades into the corpus spongiosum
what would a pT3 penile tumor involve
tumor invades into the corpora cavernosum
define synorchism
fusion of testes
define cryptochordism
failure of testes to descend into the scrotal sac
cryptochordism increases your risk for what
testicular cancer
which two infections most commonly affects the epididymis
gonorrhea and TB
which infection most commonly affects the testis
syphilis
what is a testicular torsion
cut off of venous drainage of the testes
what is a lipoma of cord
retroperitoneal fat that has been pulled into the inguinal canal along with hernia sac
what is an adenomatoid tumor
benign testicular tumor of mesothelial origin
what is the most common benign paratesticular (adnexal) tumor
adenomatoid tumor
what is the most malignant paratesticular tumor in adults
liposarcoma
what are the main two types of testicular tumors
germ cell tumors and sex cord stromal tumors
which, germ cell tumors or sex cord stromal tumors, are more common
germ cell tumors
germ cell tumors of the testicle most commonly affects males of which age range
15-45 years old
what is the most common type of germ cell testicular tumor
seminoma
which gene mutation causes a seminoma
C-KIT mutation
a seminoma most commonly affects males of which age range
30-40 years old
what is the gross appearance of a seminoma
homogenous, gray-white and lobulated
what is a common microscopic feature of a seminoma
polyhedral cells
what are the 5 main types of germ cell tumors
seminoma
embryonal carcinoma
choriocarcinoma
yolk sac tumor
teratoma
embryonal carcinoma most commonly affects males of which age range
20-30 years old
what is the gross appearance of embryonal carcinomas
variegated with hemorrhage and necrosis
which type of germ cell tumor has the worst prognosis
choriocarcinoma
what is the gross appearance of choriocarcinomas
dark red-brown and hemorrhagic
which two cells types are common in a choriocarcinoma
trophoblastic cells and syncytiotrophoblasts
what is another name for a yolk sac tumor
endodermal sinus tumor
what is the most common testicular tumor in infants and children up to 3 years of age
yolk sac tumor (endodermal sinus tumor)
what is the gross appearance of a yolk sac tumor
myxoid or gelatinous
which stain cause be used to differentiate yolk sac tumors
alpha-feto protein (AFP) stain
what are the two main types of sex cord stromal tumors
leydig cell tumors and Sertoli cell tumors
leydig cell tumors most commonly affect males of which age range
20 to 60 years of age
what would be seen on a touch prep for a leydig cell tumor
crystalloids of Reinke
crystalloids of Reinke are seen in which condition
leydig cell tumors
Sertoli cell tumors are associated with which three syndromes
carney complex
peutz-jeghers syndrome
FAP
what is an important microscopic feature of a Sertoli cell tumor
cord-like structures
what is the gross appearance of a leydig cell tumor
homogenous, golden-brown and lobulated
what is the gross appearance of a Sertoli cell tumor
firm, small nodules that are grey-white
testicular lymphoma most commonly affects males of which age
60 year olds
a pT1 testicular tumor involves what
just the testis
pT1a - less than 3 cm
PT1b - greater than 3 cm
a pT2 testicular tumor involves what
epididymis and/or tunica albuginea
a pT3 testicular tumor involves what
spermatic cord
a pT4 testicular tumor involves what
scrotum
define chylocele
lymph accumulation in the tunica vaginalis
define varicocele
dilated vein in spermatic cord
what is the most common form of prostatitis
chronic abacterial prostatitis
what is the most common benign prostatic disease in men older than 50 years of age
benign prostatic hyperplasia
what causes benign prostatic hyperplasia
impaired cell death
what is the most common form of carcinoma in men
prostate adenocarcinoma
prostate adenocarcinoma mostly affects men of which age range
70-80 years of age
most prostate adenocarcinoma cases arise from which zone of the prostate
peripheral
which scoring system is used for prostate adenocarcinoma
Gleason’s scoring - higher the number, the worse grade
why is there no pTin (in-situ) or pT1 for prostate adenocarcinoma
because there is technically no basement membrane
what is staging of prostate based on
extension through capsule