Puthoff Lecture 4 Flashcards
What is the dominant finding of urothelial carcinoma?
Accessory findings?
Painless hematuria
Occasionally frequency, urgency, dysuria
What is the most common cause of hydronephrosis in infants and children?
UPJ obstruction
Most common agents in acute cystitis?
E. Coli Proteus Klebsiella Enterobacter Staph saprophyticus
What are the major categories of testicular neoplasms?
Germ cell tumors
Sex cord-stromal tumors
Patients with urachal remnants or cysts are predisposed to what?
Infection
Carcinoma
Infection with what virus has been implicated in hemorrhagic cystitis?
Adenovirus
A pathologic finding of thickened epithelium covering papillary projections with minimal cellular atypia indicates what tumor?
PUNLMP
What tumor is described by severe cytologic atypia, hyperchromatic huge nuclei, high N/C ratio?
High grade papillary carcinoma
What cystitis is caused by indwelling catheters and results from irritation of the bladder mucosa?
Has been misdiagnosed as what?
Polypoid
Papillary carcinoma
What is associated with poor genital hygiene with high risk HPV infection?
Jews never get it
Squamous cell carcinoma
What malignant mesenchymal tumor of adults occurs mostly in men around age 60 and may occur after radiation or chemo treatment?
Leiomyosarcoma
What tumor marker is overexpressed in 95% of prostate cancers?
PCA3
What tumors contain an ill-defined granulomatous reaction and may contain synctiotrophoblasts?
What hormone is found here?
Seminomas
hCG
What malignant mesenchymal tumor of the bladder of children occurs around age 4, equal in boys and girls?
Embryonal rhabdomyosarcoma (Sarcoma botryoides)
What condition is associated with increased risk of testicular cancer?
Cryptorchidism
Patients receiving what drug may develop chronic cystitis?
Cytotoxic anti tumor drugs –> cyclophosphamide
What is the major prognostic issue to be established in bladder cancer?
What is the critical prognostic factor?
Muscle invasion depth
Stage
What form of cystitis is most often due to E.coli and is characterized by defective phagosomes function?
Malacoplakia
What cystitis is characterized by Michaelis-Gutmann bodies, abnormal, enlarged lysosomes, and Granuloma formations?
Malacoplakia
What cystitis causes the urothelium to proliferate into buds (nests of Von Brunn) and include symptoms of chronic irritation, frequency, dysuria, urgency, and hematuria?
Cystitis cystica and cystitis glandularis
Diverticuli of the bladder wall predisposes one to what?
Infection
Formation of bladder calculi
VUR
What form of cystitis shows inflammation and fibrosis of the bladder wall, fissures, and mast cells?
Most often seen in women 30-40 with a negative culture
Interstitial cystitis (Hunner ulcer)
What form of cystitis occurs in middle aged women with increased frequency in the immunocompromised?
Malacoplakia
Patients with exstrophy of the bladder of an increased risk of developing what?
Adenocarcinoma from the bladder remnant