Publications by authors named "Moravek P"

Background: Renal cell carcinoma (RCC) with tumor thrombus extension into the right atrium (level IV) is a rare life-threatening clinical condition that can only be managed by means of a combined urological and cardiac surgical approach. The early and late outcomes of this radical treatment were analyzed in a large single-institution series over a period of 30 years.

Methods: In 37 patients with RCC and intracardiac tumor thrombus extension, nephrectomy was performed followed by the extraction of the intracaval and intracardiac tumor thrombus under direct visual control during deep hypothermic circulatory arrest (DHCA).

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Unlabelled: What's known on the subject? and What does the study add? Surgical treatment of renal cell carcinoma (RCC) with tumour thrombus extending into the right atrium remains, despite its complexity and specific technical aspects, the only radical therapeutic option. This single-centre study, unique in size for this rare condition, reports early and late results over a period of 18 years. All patients were operated on using a standardised protocol with use of cardiopulmonary bypass and deep hypothermic circulatory arrest.

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Aims And Background: The prognosis of patients with metastatic colorectal carcinoma (CRC) has improved substantially over the last two decades. Longer patient survival comes at a price of more complications, including second primary neoplasms and metastases at unusual sites.

Method: Retrospective chart review.

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Purpose: To compare acute and late toxicity after three-dimensional conformal radiotherapy to the prostate to 74 Gy (3D-CRT) with intensity-modulated radiotherapy to 78 Gy (IMRT 78) and IMRT using simultaneous integrated boost to 82 Gy (IMRT/SIB 82).

Patients And Methods: 94 patients treated with 3D-CRT to the prostate and base of seminal vesicles to 74 Gy represented the first group. The second group consisted of 138 patients subjected to IMRT covering the prostate and base of seminal vesicles to 78 Gy.

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Antibiotic prophylaxis is an important measure aimed at reduction of infectious complications after urologic procedures. The goal of this prospective study is assessment of the efficacy, safety and cost of short-time antibiotic prophylaxis before planned urologic surgery. Uncomplicated cystoscopy, urodynamic examination and ESWL were performed without antibiotic prophylaxis.

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Using the protein array method we determined the serum levels of a number of angiogenic factors. We identified serum levels of angiogenin, PDGF and MCP-1 (CCL2 chemokine) in serum of 32 patients with RCC, and 14 healthy volunteers by means of antibody array analysis. The patients were divided into three groups according to their disease stages (I+II, III, and IV).

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Introduction: When checking tumour growth, a number of observations indicate that the immune system plays a significant role in patients with renal cell carcinoma (RCC). Infiltration by lymphocytes (tumour infiltrating lymphocytes, TILs) is more prevalent in RCC than any other tumours. T lymphocytes are the dominant population of TIL cells.

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Introduction: When checking tumour growth, a number of observations indicate that the immune system plays a significant role in patients with renal cell carcinoma (,,RCC"). Infiltration by lymphocytes (tumour infiltrating lymphocytes, "TILs") is more prevalent in RCC than any other tumours. T lymphocytes are the dominant population of TIL cells.

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Tumour progression requires the presence of a rich vascular supply. A number of cytokines, chemokines and proteases participate in the process of tumour angiogenesis. We evaluated serum levels of angiogenin, panGRO (Growth Related Oncogene) (CXCL 1,2,3) and ENA-78 (Epithelial Neutrophil Activating) (CXCL5) in the serum of 32 patients with RCC (renal cell carcinoma) and 14 healthy blood donors by means of a protein array analysis.

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Unlabelled: AIM OF THE ARTICLE: To evaluate first clinical and interventional radiological features and experience with computed tomography-guided percutaneous radiofrequency ablation of the renal tumors using StarBurst instruments (RITA Medical System, Inc., Mountain View, CA).

Methods: The group of 8 patients with mean age 77.

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At present, no consensus exists regarding the use of second-line chemotherapy in patients with hormone-refractory prostate cancer (HRPC). A total of 23 patients with evidence of disease progression during or after first-line chemotherapy (epirubicin, etoposide, and dexamethasone) were included in this study. Two second-line treatments were administered throughout the study period (2000-2004) with 15/23 patients receiving carboplatin AUC 3 on day 1 and vinblastine 5 mg/m2 on day 1 of a 21-day cycle and 8/23 patients treated with docetaxel 50 mg/m2 on day 1 of a 21-day cycle.

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The authors describe occurence asynchronic tumor triplicity. In the year 1980 in 56 years old patient had histologically proven rectal adenocarcinoma and consequently was done radical Miles amputation of rectum. In December 1991 in the same patient was histologically proven well differentiated adenocarcinoma of prostate after transurethral resection of prostate.

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Objective: The aim of this study was to define specific genetic alterations which are common in bone metastases in renal cancer patients.

Methods: Tumor DNA from 31 metastases and 13 related primary tumors was extracted from paraffin embedded tissue sections. DOP-PCR was performed to amplify the whole DNA.

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Authors present a case of three asynchronous malignancies in man working life-long in chemical industry. Course of diseases and their treatment are described: B chronic lymphatic leukaemia (B-CLL) (age of 55), conventional clear cell renal carcinoma (CRCC) (age of 61) and adenocarcinoma of prostate (CaP) (age of 72). B-CLL treatment was chlorambucil for 2 years and follow-up subsequently.

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Background: Recent studies have demonstrated the efficacy and favorable toxicity profile of chemotherapy regimens given at lower doses and frequent intervals. The aim of our study was to evaluate the efficacy and toxicity of a bi-weekly chemohormonal regimen consisting of epirubicin, etoposide, and low-dose dexamethasone (EED) in patients with hormone-refractory prostate cancer (HRPC).

Methods: We treated a total of 32 patients who had failed hormonal therapy and antiandrogen withdrawal.

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The prognosis of renal cell carcinoma (RCC) varies dependent on histologic tumor subtypes. However, differentiation between RCC types may sometimes be difficult on histologic grounds alone. Furthermore, the prognostic value of histologic parameters for the individual prognosis is limited.

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Objectives: Genetic causes of sporadic and familial renal oncocytomas are not known. We analyzed these tumors genetically in order to detect tumor-specific chromosome alterations.

Methods: DNA from 26 sporadic and 31 familial renal oncocytomas were screened by comparative genomic hybridization according to standard protocols including degenerate oligonucleotide-primed PCR.

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In order to optimize the management of patients with renal cell carcinoma (RCC) it is important to define the genetic risk for metastatic disease. In this study we performed comparative genomic hybridization (CGH) on metastatic tumors aiming at the identification of genetic alterations associated with metastatic disease. We analyzed 46 renal tumors along with their metastases, and 15 non-metastatic renal tumors.

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In the last years the incidence of renal cell carcinoma diagnosis increased about 15-20%. The main aim of this study was to analyse the reason of the increase of incidence. In the present autopsy series comprising 23,801 autopsies the percentage of patients who died of renal cell carcinoma is 1.

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Objective: In recent years the incidence of renal cell carcinoma (RCC) diagnosis has increased about 15-20%. It remains to be established whether this increase of incidence is reality or not. The main aim of this study was to analyze the reason for the increase of incidence.

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The authors describe the radical treatment of two locally advanced tumours of the penis without detectable generalization. Both cases were resolved by radical surgery, emasculinization. With regard to the size of the tumour which infiltrated the area of the perineum and hypogastrium the covering of the defect after removal of the tumourous mass called for skin transplantations and tubular plastic operations.

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During 1989-1996 the authors selected after radical cystoprostatectomy on account of carcinoma in 43 men continent orthotopic derivation of urine. To create a neovesica the authors used a detubulized loop of the terminal ileum shaped in different modifications. The neovesica was connected with the urethra.

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The authors divide the invasion of a tumourous thrombus of renal cell carcinoma into the IVC, consistent with the surgical approach of this problem into three levels. They describe in detail the approach and solution of the thrombus which reached as far as the upper hepatic margin or as far as the passage of the IVC through the diaphragm. Separation of the IVC between the liver and the path of the IVC into the right atrium from the median upper section from the xiphoid two fingers beneath the umbilicus seems the optimal and safe approach to tumourous thrombosis reaching that far.

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