Lower Urinary and Male Flashcards
(34 cards)
- open defect of lower abdominal wall
- incomplete resorption of anterior cloacal membrane in development
- associated with epispadias in male infants
- increased risk for bladder carcinoma (squamous carcinoma not urothelial carcinoma)

exstrophy of urinary bladder
- male with recent hx of dysuria and hematuria
- hx of repeated acute cystitis
- Echogenic item in bladder diverticulum
All of these can be caused by…..
nodular prostatic hyperplasia
Most common bug causing acute cystitis?
E. Coli
- painless hematuria
- hx of cigarette use
- all blood and urine tests normal
- usually ages 50-80, more often in men
Urothelial cell carcinoma of the bladder
- frequency of urination, pain on urination and pelvic discomfory
- hx of transurethral prostatectomy 3 months ago
- cytoscopy shows areas of hemorrhage on bladder wall
- fibrosis of lamina propria and predominance of lymphocytes

chronic cystitis
- sudden episode of painless hematuria
- papillary tumor in posterior bladder wall
- papillary fronds that are lined by urothelial epithelium

Exophytic papilloma
–1 month hx of painless hematuria
- cytoscopy shows red, velvety flat patches on bladder mucosa
- risk factors: aromatic amines, azo dyes, Schistosome haematobium, cyclophosphamide, analgesics, radiation therapy, cigarette smoking

urothelial cell carcinoma in situ
- child with scrotal swelling
- can be transilluminated
- clear serous fluid lined by mesothelium
- often associated with inguinal hernia
- patent processus vaginalis
hydrocele
- painless hematuria and flank pain
- mass in left ureter
- hydronephrosis
- requires removal of entire ureter
urothelial cell carcinoma
- young child with blood in urine
- CT shows neoplasm of bladder
- edematous, mucosal, polypoid mass (cluster of grapes)
embryonal rhabdomyosarcoma
- hx of pain and bleeding near urethral meatus
- negative urine cultures
- chronic inflammation, granulation tissue and epithelial hyperplasia on biopsy

urethral caruncle
- painless hematuria
- hx of chronic schistosomiasis
- urinalysis shows malignant cells
- cytoscopy shows mass in wall of urinary bladder
squamous cell carcinoma
- multiple raised lesions on shaft of penis
- condyloma acuminata is caused by___________
- puts the pt at increased risk for________

HPV
Carcinoma of the penis
- 20 yr old with dysuria, urgency and urethral discharge
- suppurative urethritis with redness and swelling at urethral meatus
What is the most likely etiology?
Neisseria gonorrhoeae
- acute and chronic inflammation of glans penis
- most common complication is_______
- chronic balantis
- phimosis: when orifice of prepuce is too narrow to allow retraction over the glans penis
- multiple lesions on penis for 2 months
- shiny, soft, erythematous plaques on glans and foreskin
- biopsy shows neoplastic epithelial cells connected by intercellular bridges with invasion into dermis
squamous cell carcinoma
- increased urgency to void
- can’t empty bladder completely
- enlarged nodular prostate
- biopsy shows hyperplasic prostatic glands
A possible complication is_______?

hydroureter and hydronephrosis
- intersex woman
- ambiguous female external genitals
- signs of virilization
- 46XY karyotype
Male Pseudohermaphroditism (testicular feminization syndrome)
-usually due to androgen insensitivity syndrome
- mass on young childs testicle
- solid mass that cannot be transilluminated
- biopsy shows haphazard arrangement of benign differentiated tissues (squamous and glandular epithelium, cartilage and neural tissue)
mature teratoma
- 2 year old with a mass on testicle
- neoplastic cells forming glomeruloid schiller duval bodies
- increased production of alpha-fetoprotein

yolk sac tumor
- testicular mass that cannot be transilluminated
- no tumor markers detected
- most common germ cell malignancy
- increased risk for this from cryptorchidism
Seminoma
- hx of painless testicular mass
- cannot be transilluminated (solid)
- multinucleated giant cells on biopsy
- derived from throphoblastic cells
- increase HCG levels

Choriocarcinoma
Most likely cause of a scrotal mass in a 65 year old?
malignant lymphoma
- precocious puberty in 8 year old boy
- could also present with feminization and gynecomastia
Leydig Cell tumor-may secrete androgens, estrogens or both


