13 - Cancers Of Urinary Tract Flashcards
Who gets reanl cancer?
2:1 males
6th decade
Renal cell carcinoma is ___%?
> 80% ofd all primary cancers (2.6% of all adult cancers)
Cancer until proven otherwise?
Solid lesions of the kidney are renal cell carcinoma until proven otherwise
S/s of renal cell carcinoma?
Classic triad
- flank pain
- hematuria
- mass
(Usually advanced disease)
Also see
- metastatic symptoms (cough, bone pain)
How is renal cell carcinoma diagnosed?
Usually its an incidental finding on US/CT
Labs for renal cell carcinoma?
UA - hematuria
Urine cytology
CBC - anemia
Hypercalcemia
Imaging for renal cell carcinoma?
Best
- CT
- MRI
Dont forget to check for metastases
- pulm
- bone scan
RCC tx?
Remove mass/cyst
Metastatic disease - oncology and urology referral
Types of RCC removal tx?
Nephrectomy - primary tx
Partial nepnrectomy
Radical nephroctomy
NO CHEMO works
Who gets partial nephrectomy?
- single kidney
- bilateral tumor
- sig medical renal disease
- small cancer
Who gets radical nephrectomy?
Cancer >7cm
Partial nephrectomy not feasible
Prognosis for RCC?
Confined to renal capsule (T1-T2)
- 5 yr - 90-100%
Beyond renal capsule (T3 - T4)
- 5 yr - 50-60%
Node-pos tumors
- 5 yr - 0-15%
Other renal tumors types?
Primary
- oncocytomas (benign) (look like RCC)
- angiomyolipomas (rare) (mc in young/middle aged women)
Secondary
- metastases
MC solid renal tumor in kids <15?
Wilms tumor (nephroblastoma)
2/3 diagnosed before age 5
Kidneys affected w wilms tumor?
Its unilateral
Presentation of wilms tumor?
Abd mass Abd pain Hematuria Fever HTN
PE for wilms tumor?
Mass
- Firm
- Non-tender
- Smooth
- doesnt cross midline
When doing PE on wilms tumor?
Be gentle, you can rupture it and spread the cancer
Labs for wilms tumor (nephroblastoma)
UA - hematuria
Renal funciton (BUN/CR, eGFR)
CBC - anemia
LFT - H if metastases
Imaging for wilms (nephroblastoma)
US - mass
- get a CT/MRI
CXR/chest CT - look for pulm mass
Type of CT for wilms tumor?
Unenhanced CT scan
Wilms tumor tx?
Multimodal
- surgery
- radiation
- chemo
Prognosis for wilms tumor (nephroblastoma)?
5 yr - 90%
Ureter and renal pelvis cancer is rare but more common in pts who?
Have bladder cancer
Smoke
Hx of analgesic abuse
MC type of ureter/renal pelvis cancer?
Urothelial cell carcinoma
- mucosal surface of renal calyces or pelvis, ureters
Presentation of ureter/renal pelvis cancer?
MC - hematuria
- flank pain
- Urine cytology pos
- filling defect (CT)
Tx of ureter/renal pelvis cancer?
Excision of lesion
2nd MC urologic cancer?
Bladder cancer
Who gets bladder cancer?
Men 3.1:1
73yo
98% are epithelial malignancy
Essentials of diagnosis for bladder cancer?
Hematuria
Irritative voiding symptoms
Pos urine cytology
US, CT, MRI - masses
Risk factors for bladder cancer
Smoking Industrial dyes/solvents Schistosomiasis Vesical calculi Prolonged catheter use
PE for bladder cancer?
Usually Unremarkable
Large - abd mass
Metastatic - hepatomegaly/lymphadenopathy
Advanced - lower extremity lymphedema
Bladder cancer labs?
UA
- hematuria
- pyruia
- azotemia
Urine cytology
Exfoliated cells in urine
CBC - anemia
Bladder cancer diagnosis?
Confirmed by cystoscopy and biopsy
US, MRI, CT
Bladder cancer staging?
Ta, T1 - superficial
T2+ - invasive
Pic on slide 33
Bladder cancer tx?
Ta, T1 - transurethral resection and intravesicular chemo
T2, T3 - radical cystectomy OR chemo + surgery/irridation
Muscle invasive urothelial cell carcinoma (T2+) - chemo prior to radical cystectomy
What is intravesicular chemo?
Immunotherapeutic or chemotherapeutic agents delivered into bladder
- reduced recurrence
Initial tx for ALL bladder tumors?
Surgery - transurethral resection
Explain radiotherapy (bladder cancer)
External beam radiotherpay - over 6-8 week period
Radiotherapy alone - recurrence is common
- combine w systemic chemo and it works much better
Prognosis for bladder cancer?
Ta, TIS, T1 = 81% survival
T2, T3 = 5 yr 50-75% (w tx)
Metastatic - bad
Any old person w hx of smoking (esp male) w painless hematuria?
Bladder cancer until proven other wise
Hello, incontinence helpline?
Can you hold?