urothelial carcinoma: cancer of the bladder, ureter, renal pelvis

Download Urothelial Carcinoma: Cancer of the bladder, Ureter, Renal pelvis

If you can't read please download the document

Upload: alfred-mcdonald

Post on 25-Dec-2015

238 views

Category:

Documents


10 download

TRANSCRIPT

  • Slide 1
  • Urothelial Carcinoma: Cancer of the bladder, Ureter, Renal pelvis
  • Slide 2
  • Epidemiology 1-bladder cancer three time more common in men than in women. But women 30% higher chance of dying of bladder cancer / 2-bladder cancer is rare
  • Imaging Sonography IVP, ) CT.SCAN (w&wo contrast) 40-85% accuracy range, MRI (50-90%) A.R lymph node >1cm metastasis Chest x-ray.bone scan (alkaline phosphates' is high). Cystoscopy.
  • Slide 13
  • Slide 14
  • Slide 15
  • Slide 16
  • Slide 17
  • Slide 18
  • Staging (1) Ta papillary,epithelium confined Tis flat carcinoma in situ T1 Lamina propria invasion. T2a superficial propria invasion T2b deep muscularis propria invasion. T3a microscopic extention into perivesical fat. T3b macroscopic E.P F
  • Slide 19
  • Staging (2) T4a cancer invading pelvic viscera. T4b extention to pelvic sidewall abdoman wall / No no histologic pelvic node metastasis N1 single positive node < 2 cm below common iliacs N2 single positive node 2-5cm N3 positive node >5cm
  • Slide 20
  • Stage(3) M0 nodal status unknown M1 distant metastases documented Mx distant metastases status uncertain
  • Slide 21
  • Grading Grading system is now accepted ( 1up 3 ) Grade1 :minimal architectural abnormalities ;and nuclear atypical.papilllomas (recurrence- Not risk of progression, LOW grade. High grade
  • Slide 22
  • Slide 23
  • Slide 24
  • Slide 25
  • Slide 26
  • Slide 27
  • Treatment Tis complete TUR followed inra vesicle BCG. Ta (single low to moderate grate not recurrent) complete TUR. Ta (large multiple,high grate,or recurrent ). complete TUR +intra vesicles chemio -or immuno- T1 complete TUR +chimo -or immuno-(intra - ves. T2-T4 radical cystectomy or neoadjuvant chemio-+radical cystectomy.Radical cys -+ adju - chemio. neoadj -chemio-+chemio & Radio
  • Slide 28
  • Treatment(continue ) Any T,,N+ M+. Systemic chemotherapy followed by selective Surgery or Irradiation
  • Slide 29
  • Chemotherapy 15%of patient have regional or distant metastases and 30-40 % with invasive diseases Cisplatin ( single agent).30%responses Methotrexate,doxorubicin -vinblastine cyclophosphamide gemcitabine -5fu (MVAC)combination therapy the most commonly used for advanced bladder cancer
  • Slide 30
  • Radiotherapy External beam irradiation (5000-7000 cGy-) in 5- 8 week. 5yearys survival rate for stage T2-T3 is 18- 40% and Recurrence is 33-68%
  • Slide 31
  • ureteral& renal pelvic cancer. Renal pelvis and ureteral cancer are rare.4% The ratio of bladder/real pelvis-ureter.51-3-1. M /F ratio is 2/4.2. Mean age 65 years. With upper tract carcinoma bladder CA-(30-50%) &conversely 10yr )
  • Slide 32
  • Etiology As with bladder -CA smoking,industrial dyes or solvents. Excessive analgesic (acetaminophen aspirin. caffeine phenacetin (Balkan nephropathy ).
  • Slide 33
  • Pathology. 90-97% is TCCs. Grading is similar of bladder CA. Papillomas (15-20%).and 50%have multiple papillomas. Most upper tract CA is localized and most common metastases site regional lymph node. Bone and lung. SCC :10% ACC is rare.mesodermal tumor is rare.metastases from stomach,prostate,kidney,breast and lymphoma
  • Slide 34
  • Staging. Ta,Tis confined to mucosa. 0 (Batata sys-) T1 invasion to lamina propria. A T2 invasion to muscularis. B T3 extension through muscularis. C in to fat or renal parenchyma T4. spread to adjacent organ. D N+ lymph node metastases. D M+ metastases D
  • Slide 35
  • Clinical Findings Gross hematuria (70-90%). Flank pain (8-50%). Voiding symptom (5-10%) Anorexia,weight loss, lethargy (metastases). Flank mass,tenderness. Supraclavicular node,inguinal node. Hepathomegaly
  • Slide 36
  • Laboratory& Imaging Hematuria, liver function test abnormality, Pyuria,bacteriuria.urincytology positive (30- 40%)low-grade and (60%) in high grade. IVP,retrograde pyelography.(goblet sign ) CT,urography (choice for evaluating the upper tract. Sonography CT SCAN MRI Ureteropyeloscopy
  • Slide 37
  • treatment THE standard therapy is nephroureterectomy and excision of bladder cuff,(open or laparoscopic ). Distal ureterectomy &reimplantation, Endoscopic excision (recurrences 15-80%) and,maybe avoided by treatingwith BCG orChmiothrapy.(local) Radiotherapy. Systemic chemotherapy (cisplatin)
  • Slide 38
  • Slide 39
  • Slide 40
  • Slide 41
  • Slide 42