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1.
Int J Impot Res ; 14(4): 283-6, 2002 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-12152118

RESUMO

Concerns over penile size and a desire for a longer penis are common in the male population. The number of male patients seeking an andrological consultation for the problem of 'short penis' is increasing. We looked at the numbers of patients presenting to a University andrology clinic over a 2-y period and correlated their perceived penis size with the accepted norms. Sixty-seven patients were evaluated with a median age of 27 (range 16-55) complaining of 'short penis' and requesting surgical correction. Clinical history, including the IIEF-5 questionnaire and an accurate physical examination were obtained. Data concerning measures of penile length and circumference were recorded in both the flaccid and fully stretched states and compared to the normal reference range as previously described in the nomogram we recently published (Eur Urol 2001; 39: 183-186.). All patients were also asked to estimate the length of a normal sized penis.Fourty-four (65.7%) complained of a short penis only while flaccid, 22 patients (32.8%%) while both flaccid and erect, and only one patient (1.5%) was worried only by the erect length of the penis. Fifteen (22.4%) also complained about their penile circumference. Fifty-seven (85%) patients thought a 'normal' penile length should range from 10 to 17 cm (median value of 12 cm). Ten patients (15%) were not able to estimate 'normal' penile size. No patient was found to have a penile length under the 2.5 percentile according to our nomogram. Forty-two (62.7%) subjects recalled the problem starting in childhood, when they felt that their penis was smaller than their friends'. In 25 patients (37.3%) the problem started in the teenage years after seeing erotic images. Our data show that most men who seek penile lengthening surgery overestimate 'normal' penile length. In our series, none of the patients could be classified as having a severely short penis according to our nomogram and none had any anatomical penile abnormality. Most found the use of a nomgram to show them how they compared with other men helpful. We suggest that documentation of such a demonstration should be made for any man seeking an opinion on penile lengthening surgery.


Assuntos
Índice de Massa Corporal , Ereção Peniana/psicologia , Pênis/anatomia & histologia , Adolescente , Adulto , Literatura Erótica/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Seleção de Pacientes , Pênis/cirurgia , Valores de Referência
2.
Urol Res ; 29(6): 377-87, 2001 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-11828990

RESUMO

This review focuses on the main oncogenes studied in transitional cell carcinoma (TCC) in order to describe their mechanisms of action and investigate their possible prognostic value. Each oncogene family is reported following the order through which the proliferative signal is transduced from the extracellular space via a growth factor to the nucleus where transcription factors are switched on. Oncogenic activation at any level of the pathway will cause an increased transcription of genes enhancing the cell cycle, and proliferation will therefore be amplified. The main molecular or immunohistochemical studies from the literature on the aberrant expression of these genes are examined and compared with the aid of tables. Conclusions suggest that, although some may initially appear promising, no oncogene, has thus far been found to have a definite prognostic value superior to conventional grading and staging.


Assuntos
Carcinoma de Células de Transição/genética , Regulação Neoplásica da Expressão Gênica , Oncogenes/genética , Neoplasias da Bexiga Urinária/genética , Carcinoma de Células de Transição/diagnóstico , Humanos , Valor Preditivo dos Testes , Prognóstico , Neoplasias da Bexiga Urinária/diagnóstico
3.
Arch Esp Urol ; 54(8): 839-41, 2001 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-11816613

RESUMO

OBJECTIVE: The possible occurrence of venous thrombosis in tumor-bearing patients had already been reported by Trousseau in the past century. The blood clotting alterations in cancer-bearing patients can cause Deep Venous Thrombosis (DVT), especially in those patients with disseminated metastases. Anti-tumor chemotherapy can increase the risk of thrombosis. Herein we report our past experience on a sample of patients who underwent pelvic surgery to treat infiltrating bladder tumors. METHODS: We have retrospectively analyzed the records of patients with infiltrating bladder tumors who underwent salvage radical cystectomy. RESULTS: We observed the highest incidence of DVT (33.3%; 3 out of 9) in those patients with a higher risk due to anesthesia and an absolute need for extensive surgery. One of our patients died of pulmonary embolism. CONCLUSION: The diagnosis of DVT and Pulmonary Embolism is not always easy to achieve and all possible tests must be performed whenever possible (e.g. clinical examination, hematological test, etc.).


Assuntos
Cistectomia , Complicações Pós-Operatórias/etiologia , Neoplasias da Bexiga Urinária/cirurgia , Trombose Venosa/etiologia , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
4.
Prostate ; 45(3): 267-70, 2000 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-11074530

RESUMO

BACKGROUND: Prostate cancer is one of the commonest neoplasms in elderly males in developed countries. It is not clear which individuals are at high risk of developing aggressive adenocarcinoma of the prostate. Biomarkers are therefore urgently needed to identify such individuals. It had been suggested both by ourselves and others that prostatic telomerase activity may represent a valuable marker in this respect, particularly if applied to BPH, as tissue is readily available from both transurethral resection of prostates and transrectal ultrasound biopsy. METHODS: Tissue was collected prospectively from 46 patients with BPH who underwent TURP for clinically benign prostatic disease, and who were examined using the telomeric repeat amplification protocol (TRAP assay). RESULTS: Telomerase activity was not detected in any of 46 BPH samples, using TRAP assay conditions of 0.12, 1.2, and 12.0 microg protein. CONCLUSIONS: The study confirms that telomerase is not detectable in BPH samples. This would suggest that absence of telomerase activity may be a strong indicator of a lack of cancer. However further studies are necessary to confirm this.


Assuntos
Adenocarcinoma/etiologia , Biomarcadores Tumorais/análise , Hiperplasia Prostática/enzimologia , Neoplasias da Próstata/etiologia , Telomerase/metabolismo , Adulto , Humanos , Masculino , Técnicas de Amplificação de Ácido Nucleico , Estudos Prospectivos , Hiperplasia Prostática/complicações , Hiperplasia Prostática/cirurgia , Fatores de Risco , Ressecção Transuretral da Próstata
5.
Eur Urol ; 37(4): 400-3, 2000 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-10765069

RESUMO

OBJECTIVES: In this study we evaluated the association between chronic prostatitis syndrome (CPS), varicocele and hemorrhoids as manifestations of a pelvic venous disease. METHODS: Our retrospective study was based upon 2,554 patients treated in two general urology clinics over the past 10 years. We have assessed the incidence of CPS among urological patients. RESULTS: We found 483 patients with CPS, representing 18.9% of the total number of visits at the outpatient clinic. In this group the percentage of varicocele and hemorrhoids was 14.69 and 8.48%, whereas in a control group these figures were 5.02 and 5.84%, respectively (p<0.001 and 0.1054). Such a difference is statistically significant and suggests a higher prevalence of varicocele in the CPS group, but this may be due to a methodological error of the retrospective study. CONCLUSION: Only a prospective study, which is of importance due to the frequency of the disease, can give a precise answer to this question.


Assuntos
Hemorroidas/epidemiologia , Prostatite/epidemiologia , Varicocele/epidemiologia , Estudos de Casos e Controles , Doença Crônica , Comorbidade , Coleta de Dados , Hemorroidas/diagnóstico , Humanos , Incidência , Itália/epidemiologia , Masculino , Pacientes Ambulatoriais , Pelve/irrigação sanguínea , Prostatite/diagnóstico , Valores de Referência , Estudos Retrospectivos , Síndrome , Varicocele/diagnóstico
6.
J Urol ; 159(3): 783-7, 1998 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-9474148

RESUMO

PURPOSE: The role of a combined regimen of local hyperthermia and topical chemotherapy in patients with multifocal and recurrent superficial bladder tumors not curable by transurethral resection was evaluated in a neoadjuvant organ sparing clinical study. MATERIALS AND METHODS: A total of 19 patients with multifocal, superficial grades 1 to 3 bladder tumors that recurred after intravesical chemoprophylaxis or immunoprophylaxis underwent local combined administration of microwave induced hyperthermia and intravesical chemotherapy as a debulking approach. Due to extensive superficial involvement of the bladder walls complete transurethral resection of all tumors seemed technically unfeasible in all cases and radical cystectomy was considered the treatment of choice. Endovesical hyperthermia at 42.5 to 46C was delivered using the SB-TS 101 system, based on a microwave transurethral applicator that irradiates the bladder filled with a circulating solution of mitomycin C. Patients underwent 8 weekly 1-hour sessions on an outpatient basis without anesthesia. When possible, after treatment patients underwent transurethral resection of residual tumors and all suspicious areas. RESULTS: After treatment transurethral resection appeared to be feasible and curative in 16 patients (84%). Histological study revealed complete and partial responses in 9 (47%) and 7 (37%) cases, respectively. Due to extensive residual tumors radical cystectomy was performed in 3 patients (16%). At a median 33-month followup 8 superficial transitional tumor recurrences were documented and easily eradicated by transurethral resection or laser therapy in patients in whom the bladder had been saved. CONCLUSIONS: Microwave induced hyperthermia combined with intravesical mitomycin C seems to be a feasible, safe and elective approach for conservative treatment of multifocal and recurrent superficial bladder tumors when other treatment strategies have failed.


Assuntos
Carcinoma de Células de Transição/terapia , Hipertermia Induzida , Micro-Ondas/uso terapêutico , Neoplasias da Bexiga Urinária/terapia , Administração Intravesical , Adulto , Idoso , Idoso de 80 Anos ou mais , Antineoplásicos/administração & dosagem , Carcinoma de Células de Transição/tratamento farmacológico , Estudos de Viabilidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Recidiva Local de Neoplasia , Neoplasias da Bexiga Urinária/tratamento farmacológico
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