URO TMR Flashcards

1
Q

Transitional cell epithelium lines the urinary tract from the renal pelvis up to the ________

A

proximal 2/3 of the urethra

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2
Q

What is the most frequent risk factor of urothelial tumors?

A

tobacco use

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3
Q

This symptom occurs in 85% of patients with urothelial tumors

A

Painless gross hematuria

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4
Q

The following are true regarding recurrent significant hematuria EXCEPT

a. >3 RBCs/HPF on 2 urinalysis
b. single urinalysis with >100 RBCs
c. Gross hematuria
d. NOTA

A

A; 3x

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5
Q

Recurrent significant hematuria of

  • > 3 RBCs/HPF on 3 urinalysis
  • single urinalysis with >100RBCx
  • Gross Hematuria

is associated with renal or urologic lesions in what percentage of patients

A

9.1%

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6
Q

True about detection of urothelial cancer EXCEPT

a. patients with microscopic hematuria require a full evaluation
b. low-risk patients do not require repeat evaluations
c. High risk individuals primarily those with history of smoking should be evaluated every 3 months.
d. the level of suspicion for urogenital neoplasms in patients with isolated plainless hematuria and nondysmorphic RBCs increases with age.
e. NOTA

A

C; should be evaluated every 6 months

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7
Q

What is the gold standard for tumor detection

A

White light cystoscopy with random bladder biopsies

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8
Q

True about history and staging of urothelial tumors
a. Low-grade papillary lesions are likely to recur in up to 10% of patients but invade in up to 60% of cases
b. High grade lesions also recur, invasion and subsequent stage progression can occur in 40% of the tumors
c. The most important risk factor for progression of urothelial tumors is grade.
D. NOTA

A

C

a. 60%, 10%
b. 50%

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9
Q

Bladder cancer that is confined to the bladder mucosa or submucosa

A

non muscle invasive bladder CA

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10
Q

Non- muscle invasive Bladder CA can be managed with

A

TUR alone and adjuvant intravesical chemotherapy/immunotherapy

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11
Q

Patient with non muscle invasive bladder CA, diffuse CIS, recurrent disease, >40% involvement of the bladder surface by tumor.

Is intravesical treatment advised?

A

yes

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12
Q

True of TURBT

a. TURBT is performed both to remove all visible tumors and to provide specimens for pathologic examination to determine stage and grade
b. repeat resection within 2-4 weeks is usually indicated in patients with high grade disease
c. Single dose intravesical chemo within 24 hours of resection reduces recurrence of low-risk tumors
d. all suspicious lesions should be sampled. random biopsies are required in low risk patients

A

A

b. 3-6 weeks
c. 6 hours
d. random biopsies are not required

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13
Q

True about medical therapy for urothelial tumors EXCEPT

a. intravesical BCG has higher efficacy than intravesical chemo
b. BCG is the only agent shown to delay or reduce high-grade tumor progression.
c. standard therapy is bacillus calmette- guerin in 8 weekly instillations followed by maintaenance administrations for >1 year.
d. BCG is contraindicated in the setting of disrupted urothelium because of the risk of intravasation and septic death

A

C. 6 weekly installations

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14
Q

diagnostic modalities used for surveillance of upper tract recurrence

A

retrograde pyelogram or CT urograms

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15
Q

How often should patients be monitored for recurrence of urothelial tumors

A

3 month intervals during the 1st year

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16
Q

What are the boundaries of dissection of standard pelvic lymph node dissection

A

lateral: genitofemoral nerve
medial: internal iliac artery
caudal: Cooper ligament
Cranial: crossing of the ureter at the common iliac artery

17
Q

Who are candidates for orthotopic neobladder construction?

A

Female patients with stage T1 or T2 bladder tumors that are distal to the bladder trigone are candidates for orthotopic neobladder construction

18
Q

orthotopic neobladder has emerged as a popular urinary diversion for patients without urethral involvement. Most common diversion is

A

noncontinent ileal conduit

19
Q

metastatic disease: Overall response rates of >50% have been reported using combinations of MVAC. MVAC stands for?

A

Methotrexate
Vinblastine
Doxorubicin
Cisplatin

20
Q

metastatic disease: Overall response rates of >50% have been reported using combinations of GC

A

Gemcitabine and cisplatin

21
Q

metastatic disease: Overall response rates of >50% have been reported using combinations of GPC

A

gemcitabine, paclitaxel and cisplatin

22
Q

Management of bladder cancer general principles

Non-muscle-invasive disease

A

endoscopic removal usually with intravesical therapy

23
Q

Management of bladder cancer general principles

Muscle invasive disease

A

cystectomy +- systemic chemo(before or after surgery)

24
Q

Metastatic disease

A

curative or palliative chemotherapy+- surgery