Berczi Csaba Department of Urology Juhász Balázs Department of Oncology The most common urological tumor The 2nd cause of the mortality in males with malignancies in USA 3500-4000 new cases, 1200 deaths in Hungary Asymptomatic PSA measurement Rectal digital examination Prostata biopsy Histology of the biopsy – Gleason grade and score Staging Local staging: rectal US, CT, MRI ( endorectal MRI ) Distant metastasis: bone scintigraphy Organ-confined prostata cancer ◦ No distant metastasis ◦ Inside the prostatic capsule Locally advanced or metastatic prostata cancer ◦ Wait and see: ◦ Stage T1a – (TUR resected tissue ≤ 5%) ◦ Gleason score ≤ 6 ◦ Over 70 years Organ confined prostata cancer ◦ ◦ ◦ ◦ Wait and see Radical prostatectomy Radiation therapy Neoadjuvant TAB + radical prostatectomy or irradiation Radical prostatectomy ◦ Remove the total prostata gland with the vesicula seminalis ◦ Types: open surgery: retropubic perineal laparoscopy External irradiation ◦ Target Prostata + vesicula seminalis + pelvic minor Prostata + vesicula seminalis Prostata ◦ 45-80 Gy Brachyterapy ◦ UH/CT guided ◦ izotop 3 dimensional conformal radiotherapy (3DCRT) 2. kép 4. kép 5. kép Permanent („seed”) implantation ◦ Low-dose (LDR) ◦ I-125, Pd-103 izotop „after-loading” technique ◦ High dose (HDR) ◦ Ir-192 izotop Locally advanced or metastatic prostata cancer Hormonal therapy (TAB, MAB, CAB) Chemotherapy TAB ◦ LH-RH analog + antiandrogen LH-RH analogs ◦ ◦ ◦ ◦ Buserelin ( Suprefact) Goserelin (Zoladex) Leuprorelin ( Lucrin, Eligard) Triptorelin ( Decapeptyl, Dipherelin) Oestrogen ◦ Not used ◦ Cardiovascular complications 30-40 % Antiandrogens ◦ Steroid cyproteron acetat (Androcur) ◦ Non steroid: flutamid (Fugerel,Flutamid) nilutamin (Anandron) bicalutamid (Casodex, Calumid) Chemoterapy: Indications: ◦ Hormon resistant tumor ◦ Anaplastic cancer Drogs: ◦ Estracyt ◦ vinblastin, etoposide, cisplastin, mitoxantron ◦ docetaxel (Taxotere) The 2nd most common urological tumor ◦ Morbidity 2600, mortality 820 Symptoms: ◦ Haematuria ◦ Abdominal pain Diagnosis: ◦ US ◦ Iv. urography ◦ Cystoscopy Superficial (Ta,T1): 75-85 % located only for the mucosa or the submucosa, no infiltration of the muscalar layer. Infiltrate the muscular layer or metastatic ( 15-25 %). 30% of the superficial tumors in time will infiltrate the muscular layer. Surgery ◦ TUR ( superficial tumor ) ◦ Cystectomy (tumors with muscular infiltration) Chemoterapy Irradiation Adjuvant treatment of superficial tumors (Ta,T1) ◦ Within 6 hours after the operation - 1 dose. ◦ Bladder instillatio - 1 year. Decrease the occurrance of the recurrant tumors, but did not decrease the progression. Adjuvant treatment of superficial tumors (Ta,T1) Mitomicin C Epirubicin Doxirubicin BCG Locally advanced or metastatic tumors Adjuvant chemoterapy: M-VAC CISCA gemcitabine+cisplatin gemcitabine + cisplatin vs. M-VAC 5 years follow-up Overall 5-yeras survival: OR: Toxicity caused mortality: 86. 10 vs. 18 % 54 vs. 53 % 0 vs. 3 % Lehmann J - 2003 Urologe A. 2003.42(8):1074- gemcitabine + cisplatin vs. M-VAC Similar response rate. Similar time to the progression. Similar overall survival. But the toxicicy is favourable with GC. von der Maase H - Semin Oncol. 2001. 28(2 Suppl 7):11-4. Gemcitabine: OR:26%, CR:9% Paclitaxel : OR:42% , CR:27% Docetaxel : OR:31%, CR:15% Gemcitabine + Cisplatin: OR: 41-57%, CR:15-22% Paclitaxel + Cisplatin: OR:50%, CR:8% Docetaxel + Cisplatin: OR:58%,CR:19% Paclitaxel + Carboplatin: OR: 14%–65%, CR:0-40% Paclitaxel + Ifosfamide: OR:30%, CR:18% Gemcitabine + Paclitaxel: OR: 69%, CR: 41% Gemcitabine + Docetaxel: OR:18% Gemcitabine + Paclitaxel + Cisplatin:OR:78%, CR:28% Gemcitabine + Paclitaxel + Carboplatin : OR:68%, CR:32% Paclitaxel + Cisplatin +Ifosfamide: OR:79%, CR:32% Galsky - The Oncologist 2005:10: 792-798. von der Maase H.: Semin Oncol. 2002.29(1 Suppl 3):3-14. Metastasis occurs in 50 % after cystectomy. The 5-years survival is 35-55 % after cystectomy. The 5-years survival is better ( 5 % ) with neoadjuvant chemotherapy ( cisplatin based). The 3-years survival is better (9%) with adjuvant chemotherapy ( cisplatin based) Conclusion: surgical factors ( margin pozitiv status, lymph node status) have more pronounced influence on the survival than the perioperative chemotherapy. Winquist -Can J Urol. 2006.13 Suppl 1:77-80. The results of the 5-years follow-up proved that gemcitabine+cisplatin treatment is effective in locally advanced or metastatic bladder cancer. The effectivity of gemcitabine +cisplatin and MVAC is similar but the toxicity is favourable with gemcitabine+cisplatin. Symptoms: ◦ ◦ ◦ ( Haematuria Pain Palpable mass 25 % of the tumors are diagnosed incidentally) Diagnosis: ◦ US ◦ CT, MRI Treatment: ◦ Surgery ◦ Chemotherapy ◦ Irradiation (?) Treatment of the organ confined and locally advanced tumors: Radical nephrectomy ( Robson 1969.) ◦ Early ligation of renal vessels ◦ Removing the kidney and the surrounding tissues within the Gerota fascia ◦ Adrenalectomy ◦ Lymph node block dissection Treatment of the organ confined and locally advanced tumors: Nephron-sparing surgery Aim: Indication: ◦ Oncologically radical tumorectomy ◦ Preserving the renal function ◦ Bilateral renal cancer ◦ Solitarí kidney ◦ Small tumor ( ≤ 4 cm) Treatment of the organ confined and locally advanced tumors: Postoperative treatment: ◦ Immunochemotherapy- depending on histology ◦ Irradiation (?) Treatment of the metastatic tumors: Chemotherapy alone Nephrectomy and postoperative chemotherapy Neoadjuvant chemotherapy and after that nephrectomy Supportive treatment Treatment of the metastatic tumors: Nephrectomy Advantages: ◦ Decreasing the tumor mass ◦ Prevention the possible complications (haematuria) ◦ Sponataneus regression of the metastasis can occurr ◦ psychotic effect Treatment of the metastatic tumors: Chemotherapy ◦ Chemotherapy: 5-FU, VBL ◦ Immunotherapy: Interferon-α2, Interleukin-2 ◦ Targeted therapy: Thyrosine kinase inhibitor: sunitinib (Sutent), sorafenib (Nexavar) M-TOR inhibitor: temsirolimus (Torisel), everolimus (Affinitor) Monoclonal antibody (Mab) against VEGF: bevacizumab (Avastin) Symptoms: ◦ Palpable nodule in the testis Diagnosis ◦ Palpation ◦ US of the testis ◦ Tumormarkers ( AFP, bHCG) Treatment Semicastration The further therapy depends on the histological result and the staging After the semicastration: ◦ ◦ ◦ ◦ Wait and see Chemotherapy Irradiation RLA 2 main group Seminoma: ◦ Sensitive for radiation and sensitive for chemotherapy Non seminoma: ◦ Sensitive only for chemotherapy Rare Diagnosis ◦ You can see ◦ Biopsy Squamosus cell cancer HPV 16, 18 Treatment ◦ Surgery ◦ Chemotherapy? ◦ Irradiation
© Copyright 2024