Urological cancers lecture Powerpoint Flashcards

last one fuck

1
Q

Due to close proximity to the vasculature, cancer of the kidney…

A

…metastasizes quickly

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2
Q

Gross or microscopic hematuria is….

A

…cancer until proven otherwise, it occurs in up to 85% of bladder cancers and 40% of renal cancers

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3
Q

(T/F) color does not reflect amount of blood in urine specimen

A

True

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4
Q

Microscopic hematuria marker under sediment microscopic evaluation

A

> 3 indicates hematuria

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5
Q

Hematuria occuring primarily at the beginning of urination is usually from…

A

…urethra

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6
Q

Blood that is noticed as dicharge between voiding or as a stain on undergarments while voiding itself is clear indicates…

A

….origin of blood at urethral meatus or anterior urethra

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7
Q

Hematuria appearing toward the end of voiding is usually from…

A

….bladder neck of prostatic urethra

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8
Q

Hematuria occuring throughout voiding can originate from…

A

…anywhere in the urinary tract

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9
Q

Imaging study of choice in adults to detect urological cancer

A

CT

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10
Q

Imaging study of choice in children and pregnant women to detect urologicl cancer

A

Ultrasonography

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11
Q

Cystoscopy is performed in what situations to detect urological cancer?

A

-all patients older than 35 with asymptomatic hematuria or suspicion of cancer

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12
Q

Cytology is performed in what situations to detect urological cancer?

A

-all patients with asymptomatic hematuria or suspicion of cancer because a cystoscope can only reach the bladder to visualize cancer

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13
Q

1 Risk factor for urological malignancy

A

smoking history

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14
Q

Loin pain hematuria syndrome definition

A

Idiopathic hematuria that occurs with flank pain despite absence of discernible cause

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15
Q

Most common type of kidney cancer

A

Renal cell carcinoma

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16
Q

Renal cell carcinoma prognosis

A

Doubled 5 year survival rate caus eof higher detection

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17
Q

Renal cell carcinoma definition and 6 subtypes

A

Cancer that originates in the renal cortex and is very common, includes clear cell carcinoma, papillary carcinoma, chromophobe, oncocytic, collecting duct, and translocation

18
Q

Renal cell carcinoma treatment

A

Resection of tumor to analyze via biopsy

19
Q

Clear cell carcinoma definition

A

A benign highly vascular subtype of renal cell carcinoma predominantly found, associated with von hippel lindau disease

20
Q

Papillary carcinoma definition

A

A subtype of renal cell carcinoma that originates in the proximal tubule and is associated with painful cutaneous leiomyomas

21
Q

Chromophobe carcinoma definitiion

A

A subtype of renal cell carcinoma that is uncommon and slower progressing that originates in collecting duct

22
Q

Oncocytomas definition

A

A subtype of renal cell carcinoma that is slow growing and typically benign

23
Q

Collecting duct tumor (bellini’s duct) definition

A

A subtype of renal cell carcinoma that is rare and aggressive and has poor prognosis

24
Q

Triad for renal cell carcinoma in 9% of patients

A
  • flank pain
  • hematuria
  • palpable abdominal renal mass
25
Most common sites for renal cell carcinoma metastasis(5)
-lung -lymph nodes -bone brain -liver
26
If renal cancer has metastasized to the bone might see measurable increase in blood ___ levels
Ca2+
27
1st order for patient with suspected renal cell carcinoma
CT of abdomen
28
TNM classification of tumors
- T is tumor size and how far its invaded past fascia (0-4) - N is nodes checking for regional metastasis (0-1) - M is for metastasis either close or distant (0-1)
29
Renal cell carcinoma treatment
-surgery is only long term care available
30
Wilm's tumor definition
A childhood cancer that is the most common renal malignancy in children and causes palpable nontender abdominal mass to grow extensively, must be ultrasound and CT'd to stage it from there
31
Wilm's tumor staging
Stage I - tumor is limited to kidney with intact capsule II III IV - hematogenous metastases present V - bilateral renal involvement at time of initial diagnsois
32
Wilm's tumor prognosis
Very good, 85-100%
33
Staging of bladder cancer
- non muscle invasive - muscle invasive - metastatic
34
Bladder cancer definition
Tumor arising in bladder, ureters, or urethra, 6th most common cancer in US
35
Urothelial carcinoma
Common location of bladder cancer due to changing of cells in the ureters and bladder to transitional cells
36
Bladder cancer 2 greatest predisposing factors
- occupational | - tobacco smoking
37
Bladder cancer clinical presentation
- painless hematuria | - decrease in voiding capacity, straining, or feeling of incomplete voiding
38
gold standard for initial diagnosis and staging of bladder cancer
Cystoscopy followed by urine cytology
39
Transurethral resection of bladder tumor definition
Removal of all visible lesions to determine tumor depth and presence of invasion during cystoscopy to then confirm diagnosis and classify tumor
40
Imaging study for bladder cancer
CT scan
41
Treatment for non muscle invasive bladder cancer
-Resection followed by BCG therapy 4-6 weeks post op
42
Treatment for muscle invasive bladder cancer (2)
- stoma formation | - neobladder used from small piece of bowel