4. Lower UT

Question 1

renal tumor associated w schistosoma? region where theyre from?

Answer 1

Squamous cell carcinoma

middle east

Question 2

bladder tumor w cambium layer?

Answer 2

Botyroid rhabdomyosarcoma

Question 3

bladder tumor composed of spindle cells?

Answer 3

leiomyosarcoma

Question 4

small, red, painful mass in external urethral meatus in females?
3 histo?

Answer 4

urethral caruncle

vascular, fibroblasts leukocytes

Question 5

hw to diagnose malacoplakia?

Answer 5

PAS positive

Question 6

3 causes of sclerosing retroperitoneal fibrosis?

where is it?

Answer 6

drugs (ergots)
crohns
malignancy (lymphoma)

ureter

Question 7

3 things associated with sclerosing retroperitoneal fibrosis?

Answer 7

mediastinal fibrosis
sclerosing cholangitis
Riedel fibrosing thyroidistis

Question 8

wt is seen early on in bladder obstruction?

late?

Answer 8

thickening of bladder wall

individual muscles enlarge
trabeculation

Question 9

appearacne of low grade papillary urothelial carcinoma?

Answer 9

orderley
minimal atypia
some mitotic figures

Question 10

appearacne of high grade papillary urothelial carcinoma?

Answer 10

architectural dissaray
anaplasia
mitotic figures

Question 11

wt is malacoplakia?
cause?
2 histo?

Answer 11

chronic bacterial infection of bladder –> flat plaques

PAS positive
Michaelis-Gutmann bodies