After radical nephrectomy, what is the 5-year survival rate for stage I RCC?
80%
85%
90%
95%
Correct Answer :
D. 95%
tumors confined to the kidney are associated with excellent prognosis.
Related Questions
What type of renal adenomas is a precursor to papillary RCC?
adenoma with clear cell
papillary adenoma
metanephric adenoma
none of the above
What is false concerning ADPKD patients?
hepatic cysts are the most common extra-renal manifestation
might experience cyst hemorrhage, renal infection, or nephrolithiasis
typically, complain of flank pain or intermittent hematuria in the early twenties
hypertension and CRF commonly occur in the fifth decade of life
What is the likelihood that simple renal cysts increase in size and number over time?
never
unlikely
likely
always
What is false concerning renal oncocytoma?
the central scar on CT or MRI, and the spoke-wheel pattern of vessels on angiograms are not specific to oncocytoma
calcification, necrosis, and hemorrhage are rare in oncocytomas
it is thought to arise from the basement membrane of proximal convoluted tubules
treatment is partial nephrectomy or tumor excision
What is the proper terminology of a renal cyst with the following characteristics: well-marginated, anechoic, with thin visible back wall, positive posterior acoustic enhancement, no septations, and no calcifications?
hyperattenuating renal cyst
solitary renal cyst
uncomplicated renal cyst
focal renal cyst
d. melanoma
. The second most common RCC subtype is:
collecting duct b. clear cell
papillary
chromophobe
What is true regarding ADPKD patients?
progress to ESRD in the sixth decade of life
hypertension is seen in 80% of patients with ADPKD aged 20-34 years
aortic valve stenosis in 25%
manifestations are more significant in patients with the PKD2 genotype
The etiology of renal cysts includes all of the following, EXCEPT:
autosomal dominant polycystic kidney disease (ADPKD)
developmental cystic renal disease
inherited cystic renal disease
systemic disease with associated renal cysts
Which of the following conditions carries the best prognosis?
acquired cystic renal disease
juvenile nephronophthisis
medullary sponge kidney
bilateral multicystic dysplastic kidney
Regarding simple renal cysts, fluid attenuation on non-contrast CT series is:
< - 10 HU
< - 20 HU
< 10 HU
< 20 HU
d. none of the above
. What is NOT an indication for simple nephrectomy?
symptomatic chronic renal infection with poor function
some cases of renovascular hypertension
symptomatic calculus disease with poor renal function
Which of the following is NOT a risk factor for RCC?
type II DM, especially in males
hypertension
obesity, especially in females
cigarette smoking
What is (are) the risk factor(s) for developing simple renal cysts?
male gender
hypertension
renal insufficiency
all of the above
d. 30 - 40%
. What is false concerning imaging studies for preoperative evaluation of RCC case?
in case of bone pain or elevated serum calcium and/or alkaline phosphatase levels, an isotopic bone scan is required
renal arteriography accurately localizes central scaring and tumor necrosis
trans-esophageal echocardiography helps assess vena caval and right atrial tumor thrombi
Which RCC subtype is most likely to benefit from targeted molecular therapy?
clear cell
chromophobe
papillary
renal medullary
Antenatal sonography is the diagnostic tool for the following condition:
glomerulocystic kidney disease
developmental cystic renal disease
Juvenile nephronophthisis
medullary cystic kidney disease
Routine metastatic evaluation in RCC cases should include all of the following, EXCEPT:
abdominal CT
chest X-ray
renal function test
liver function test
d. hypertension
. Metastatic tumors to the kidney are common from all of the following organs, EXCEPT:
lungs
thyroid
breasts
What is false concerning metanephric adenoma?
radiographically, it is indistinguishable from RCC
has a female predominance
has a benign clinical course
has a peak incidence in the third decade of life
The likelihood of malignancy in category IIF (indeterminate) renal cysts is:
20%
30%
40%
50%
What can NOT be a manifestation of a renal tumor?
right hydrocele
left varicocele
painless hematuria
hypertension
d. 19 - 26%
. What is false regarding radical nephrectomy operation?
nodal involvement doesn`t influence prognosis
renal artery should be ligated before the vein to avoid kidney ballooning
cardiopulmonary bypass with deep hypothermic circulatory arrest is performed in patients with supra-diaphragmatic tumor thrombi
In renal mass(es), the main indication to take a renal biopsy is the suspicion of:
papillary RCC
renal metastases
renal oncocytoma
renal xanthogranuloma
What is false concerning renal angiomyolipoma (AML)?
most lesions ≤ 4 cm are asymptomatic
renal masses with fat content is pathognomonic for AML
renal biopsy from AML carries a high risk of hemorrhage
may coexist with malignant lesions, such as sarcomas and RCCs
d. renal vein thrombi can be resected after incising the vein between 2 vascular clamps
. Manifestations of paraneoplastic syndrome associated with RCC include all of the following, EXCEPT:
anemia and erythrocytosis
hepatic dysfunction and elevated human chorionic gonadotropin levels
hypocalcemia
CT shows a renal mass with calcifications associated with fat. What could the lesion be?
RCC
AML
teratoma
any of the above
After radical nephrectomy for organ-confined RCC, what is (are) the recommended surveillance radiologic examination(s)?
chest X-ray and abdominal ultrasonography every 3 months for the first year, and then annually for 3 years
annual chest X-ray for 3 years
abdominal and chest CT every 6 months for the first year, and then annually for 3 years
no radiological examination required
What is false concerning renal cancers?
papillary subtype of RCC has a tendency to multifocality
chromosome 13 alterations are common in the development of clear cell renal carcinoma
a solid mass on CT that enhances more than 15 HU is suggestive of RCC
bilateral involvement in RCC either synchronously or metachronously occurs in 2% to 4% of patients
What is true regarding cancer incidence in renal cystic diseases?
is > 90% in Bosniak type IV renal cysts
in patients receiving renal transplants for polycystic kidney disease is 48% higher than that expected in the general population
all of the above
simple renal cysts might turn malignant in < 4% of cases
What is the most common cause of genetic ESRD in children?
autosomal recessive polycystic kidney disease
autosomal dominant polycystic kidney disease
multicystic dysplastic kidney disease
juvenile nephronophthisis