Summary of the Standards, Options and Recommendations for the management of patients with nonmetastatic prostate cancer (2001).
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to O Haillot.
Explore the source record for details and available documents.
PURPOSE: We examine the relationship of nonsteroidal anti-inflammatory drugs and finasteride on the risk of prostate cancer. MATERIALS AND METHODS: Participants in this case control study using a prospective collection of data were drawn from consecutive patients who underwent prostate biopsy at 12 different departments of urology from January 1999 to June 2000. Medication use was assessed by self-questionnaire as well as questions about dietary and lifestyle factors that might be relevant for prostate cancer risk. RESULTS: The study included 639 patients with prostate cancer and 659 cancer-free controls. Univariate analysis showed no significant impact of aspirin and finasteride on prostate cancer risk while the nonaspirin nonsteroidal anti-inflammatory drug users had a lower risk (OR 0.80, 95% CI 0.64-0.99). After adjusting for potential confounders, the protective effect of nonaspirin nonsteroidal anti-inflammatory drugs was no longer significant (OR, 0.84, 95% CI 0.66-1.07), while finasteride showed a significant protective effect (OR 0.58, 95% CI 0.37-0.92). CONCLUSIONS: The results suggest that finasteride could have a chemopreventive role in prostate cancer. While aspirin did not show any impact on prostate cancer risk, the role of nonaspirin nonsteroidal anti-inflammatory drugs warrants further studies.
CONTEXT: The "Standards, Options and Recommendations" (SOR) collaborative project was initiated in 1993 by the Federation of the French Cancer Centres (FNCLCC), with the 20 French Regional Cancer Centres, several French public university and general hospitals, as well as private clinics and medical speciality societies. Its main objective is the development of serviceable clinical practice guidelines in order to improve the quality of health care and the outcome of cancer patients. The methodology is based on a literature review, followed by critical appraisal by a multidisciplinary group of experts. Draft guidelines are produced, then validated by specialists in cancer care delivery. OBJECTIVES: Produce clinical practice guidelines for the radiotherapy of prostate cancer using the methodology developed by the Standards, Options and Recommendations project. METHODS: The FNCLCC and the French Urology Association (AFU) designated the multidisciplinary group of experts. Available data were collected by a search of Medline and lists selected by experts in the group. A first draft of the guidelines was written, they validated by independent reviewers. RESULTS: The main recommendations are: 1/ a minimal dose of 70 Gy must be used, whatever the prognostic factors; 2/ it appeared that patients with favourable prognostic indicators (stage T1-2, PSA < or = 10 micrograms/L and Gleason score < or = 6) do not benefit from a dose escalation effect for doses over 70-74 Gy; 3/ patients with intermediate prognosis are the ones who benefit most from the dose escalation effect over 74 Gy, provided they receive exclusive radiation therapy; 4/ whenever possible, patients should be included in controlled trials designed to assess the effects of dose escalation and hormonotherapy.
Objective To assess the prevalence of and risk factors for urinary incontinence (UI) in young and middle-aged women. Subjects and methods During 1998 the prevalence of overall, stress, urge and mixed UI was assessed in women working in a French academic hospital. Women (2800) received a questionnaire at the same time as their yearly interview with a staff physician in occupational medicine. The usual risk factors for constitutional events, i.e. increasing age, obesity (defined as a body mass index of > or = 25), obstetric events (pregnancy, previous Caesarean delivery, previous vaginal delivery, postpartum incontinence) and gynaecological events (hysterectomy) were evaluated. Results Of the 1700 women (mean age 40.0 years) who returned the questionnaire, 467 (27.5%, 95% confidence interval, CI, 25.4-29.7) reported UI, comprising 210 (12.4%, 10.8-14.0) with stress UI, 28 (1.6%, 1.1-2.4) with urge UI and 229 (13.5%, 11.9-15.2) with mixed UI. Thirty-eight women (8.1%) had frequent urinary leakage, comprising one (0.5%), four (14.3%) and 33 (14.4%) with stress, urge and mixed UI. The prevalence of UI increased significantly with age > or = 40 years, with a relative risk (95% CI) of 2.16 (1.86-2.57), and with pregnancy (2.22, 1.71-2.87), previous vaginal delivery (2.15, 1.72-2.69), postpartum incontinence (2.57, 2.22-2.97), and hysterectomy (1.52, 1.11-2.08). Obesity (1.14, 0.99-1.32) and previous Caesarean delivery (2.15, 1.72-2.69) did not significantly increase the risk of UI. The risk factors for stress UI were age > or = 40 years, pregnancy, previous vaginal delivery, postpartum incontinence and hysterectomy, but there was no relationship between stress UI and obesity or previous Caesarean delivery. Conclusion There was a high prevalence of UI among young adult and middle-aged women hospital workers who had easy access to medical resources. Gynaecological and obstetric events (pregnancy, particularly previous vaginal delivery and hysterectomy) were the most prominent risk factors, especially for stress UI.
BACKGROUND: Peripheral zone (PZ) and transition zone (TZ) cancers of the prostate remain confined to their zone of origin under 4 cc volume, with progressive molding to TZ boundary. In PZ cancer, growth in perineural spaces over 4 cc volume directs cancer toward the base, around subcapsular nerve trunks, and often transcapsular. This tendency to stereotyped patterns of cancer spread in the prostate is investigated systematically here for the first time. METHODS: Cancers in 571 radical prostatectomy specimens were sorted by zone of origin and tumor volume. A traced map of each cancer at 3 mm transverse intervals was assessed for location, contour, selected linear measures and the "transverse (largest) reference plane". RESULTS: Spread along prostate capsule characterized all but the smallest PZ cancers and was most extensive transversely. By 4 cc volume, most PZ cancers' transverse reference plane filled one side of PZ. Above 4 cc, bilateral spread, TZ invasion, and nodularity progressively increased, but dominant growth was toward the base along nerves to the superior pedicle; here capsule penetration was most common. TZ cancers arose mainly in anterior-mid TZ, invading anterior fibromuscular stroma (AFM) while small. AFM was massively invaded in many large tumors. Larger TZ cancers (> 4 cc) invaded anterolateral PZ but seldom penetrated posterior PZ. CONCLUSIONS: Patterns and extent of spread of carcinoma in the prostate are stereotyped following a few principles regarding stromal interactions. Using these, sequential maps were presented of evolving prostate cancer contours at consecutive increasing volumes.
CONTEXT: The "Standards, Options and Recommendations" (SOR) collaborative project was initiated in 1993 by the Federation of the French Cancer Centres (FNCLCC), with the 20 French Regional Cancer Centres, several French public university and general hospitals, as well as private clinics and medical specialty societies. Its main objective is the development of serviceable clinical practice guidelines in order to improve the quality of health care and the outcome of cancer patients. The methodology is based on a literature review, followed by a critical appraisal by a multidisciplinary group of experts. Draft guidelines are produced, then validated by specialists in cancer care delivery. OBJECTIVES: Produce clinical practice guidelines for the brachytherapy of prostate cancer using the methodology developed by the Standards, Options and Recommendations project. METHODS: The FNCLCC and the French Urology Association (AFU) first designated the multidisciplinary group of experts. Available data were collected by a search of Medline and lists selected by experts in the group. A first draft of the guidelines was written, they validated by independent reviewers. RESULTS: The main recommendations are: 1/Brachytherapy with permanent seeds alone is a possible curative treatment for prostate cancer patients with the following prognosis factors: tumour stage T1 or T2a (TNM 1992), Gleason score < or = 6 and PSA < 10 micrograms/L. 2/Combined treatment with brachytherapy and hormonal therapy could be more efficient than brachytherapy alone for prostate cancer patients with Gleason score > 7 and/or PSA > 10.3/Combination of brachytherapy and external beam radiation therapy can be proposed to prostate cancer patients with intermediate prognosis. 4/Before and after seed implantation, risks of infection must be prevented by appropriate antibiotic therapy (recommendation). 5/Brachytherapy must not be performed within 2 months of transurethral prostate resection. 6/The height of the urethra receiving more than 200% of the prescribed dose must be reported. The portion of the rectum receiving 100 and 120% of the prescribed dose must be limited to 10 and 5 mm length, respectively.
OBJECTIVES: To report and prevent a serious complication of tension-free vaginal tape (TVT) procedure. CASE REPORT: One day after a TVT procedure, an emergency CT scan showed adhesion of intestinal loops with a pneumoperitoneum. The patient had previously had intra- and retroperitoneal surgery with a sacral cervicopexy and a Burch colposuspension. CONCLUSION: In such a case of previous surgery, a CT scan may be useful before a TVT procedure.
The authors report two cases of abdominal fibromatosis corresponding to Gardner's syndrome, causing hydronephrosis by extrinsic ureteric compression in young men in whom any form of surgical resection would have been in vain. These cases of ureteric compression were treated endoscopically by placement of a double J ureteric stent associated with treatment by tamoxifen in one case and sulindac in the other, with apparent stabilization of the disease. The two patients are regularly followed in the department with ureteric stent replacement two to three times a year.
We report the case of a young pregnant woman with a malignant tumour of the kidney suggestive of oncocytoma. Because of the pregnancy, preoperative staging consisted of abdominal ultrasound and magnetic resonance imaging. Caesarean section was performed. Several days later, surgical exploration of the kidney was performed with tumourectomy and frozen section analysis: radical nephrectomy was finally performed. The definitive histology was chromophobe renal cell carcinoma. This is a rare tumour of the kidney, with its own characteristics allowing histopathological diagnosis and with a better prognosis than renal cell carcinoma. In the literature, pregnancy, a situation of immune depression, does not increase the prevalence of malignant neoplasms.
Ureterocele or congenital pseudocystic dilatation of the terminal portion of the ureter due to persistence of Chwalla's membrane is frequent in female adults (17-35%) in its orthotopic form. It expands the short submucosal segment of the normally situated ureter and may be intravesical or extravesical. The diagnosis is primarily radiological based on intravenous urography (IVU) and endoscopy (urethrocystoscopy). Treatment depends on the site of the ureterocele, the clinical context, associated anomalies and especially the dimensions. Endoscopic treatment has numerous advantages and deserved to be more widely used.
OBJECTIVES: To estimate the unit and global costs of prostatic cancer screening and the resulting treatments, based on a theoretical screening protocol and the epidemiological data available in France. METHODS: The screening protocol consisted of digital rectal examination (DRE) performed by the general practitioner and serum prostate specific antigen (PSA) assay, with confirmation of the diagnosis by systematized ultrasound-guided biopsies performed by a specialist. Costs were calculated on the basis of the French National Health rating. Treatment costs were estimated on the basis of real public and private establishment case files. Extrapolations to the general population were based on two estimations of the screening yield. RESULTS: The theoretical cost of screening was estimated to be 501 French Francs (FF) per person screened and 16,700 or 91,000 FF per cancer detected, depending on the detection rate adopted. The mean cost of curative treatment was estimated to be 44,000 FF per cancer. The theoretical global cost of screening and treatment was estimated to be between 4 and more than 10 billion French Francs. CONCLUSION: Unit costs per individual of screening and treatment of prostatic cancer may appear acceptable. The biases of economic calculations related to extrapolations to the general population and uncertainties concerning the public health benefits of organized screening compared to the current situation of individual screening explain the current predominant attitude of non-recommendation of organized screening.
Explore the source record for details and available documents.
The prostatic cancer screening policy in France is defined by recommendations established at the 1989 consensus conference. Mass or individual screening by serum specific prostatic antigen (PSA) assay is not recommended. The Oncology Committee of the Association Française d'Urologie has up-dated the knowledge concerning prostatic cancer screening since 1989. The results are published in the form of a series of articles referring to the criteria used as prerequisites for cancer screening programmes. This article describes: 1) Current screening and treatment recommendations in France and in other countries. 2) The progress in our understanding of the prognosis, diagnosis and treatment of prostatic cancer, justifying revision of the screening policy. 3) The methodology and results of prospective screening studies and the projections of these results on the basis of the French population. Despite the 1989 recommendations, individual screening by serum PSA assay is widely performed both due to the characteristics of the test (simple blood test, low cost, high positive predictive value) and information of the public by the media concerning the morbidity and mortality related to prostatic cancer. The current data of the literature are unable to define the impact of PSA screening on the morbidity and mortality of prostatic cancer. Randomized prospective studies are currently underway. The absence of proof of a favourable impact of PSA screening is only one of the causes of the controversy concerning this screening technique, as another source of controversy is the magnitude of iatrogenic disorders induced by screening. In patients with raised PSA, the diagnostic examinations (biopsy) and curative treatments (surgery or radiotherapy) proposed are invasive, responsible for considerable morbidity and non-negligible mortality. Finally, the cost of screening remains unknown. Future recommendations must adapt their conclusions to changes in the current situation, in which prostatic cancer is simultaneously considered to be a non-serious disease which does not justify screening and a serious disease, as soon as the diagnosis is made, justifying, for 95% of urologists, an invasive and mutilating treatment in men with a life expectancy of more than 10 years.
The Oncology Committee of the Association Française d'Urologie has up-dated the knowledge concerning prostatic cancer screening since the 1989 Consensus Conference. The results are published in the form of a series of articles referring to the criteria used as prerequisites for cancer screening programmes. This article reports the data of the literature concerning risk factors, natural history, course without treatment and histological characteristics of the cancer detected. 1) Certain populations have an increased risk due to genetic factors. A family history (first degree relative) is associated with a 2- to 3-fold higher risk of prostatic cancer. This familial aggregation can be used to define a high-risk group constituting a primary target for screening. 2) The natural history of the disease, especially the progression from the asymptomatic stage to the clinical stage and the natural history of the disease at the clinical stage are now sufficiently well known. The concept of latent cancer has not been confirmed as the disease inevitably progresses. Cancers of insignificant volume, less than 0.5 cc (discovered at autopsy) are classically distinguished from cancers of significant volume, greater than 0.5 cc, but asymptomatic (risk of progression with mortality within 15 years), and local and/or metastatic symptomatic cancers. The histological prevalence of prostatic cancer is 43% in a group of men with a mean age of 64 years and increases with age. 92% of histological cancers have a volume less than 0.5 cc. It takes an estimated 12 years (3 doubling times) for a 0.5 cc cancer to reach a volume of 4 cc, the volume beyond which there is a risk of distant metastases. In the absence of curative treatment, a cancer diagnosed at the localized stage before the age of 65 years is associated with a specific survival of less than 30%. The median survival of metastatic prostatic cancer is 2 to 3 years. 3) The disease can be detected at an early stage. Cancers diagnosed by an isolated elevation of PSA in a screening setting have a significant volume in more than 3 out of 4 cases, can be entirely removed by prostatectomy in more than 3 out of 4 cases and have a less advanced pathological stage than cancers diagnosed on the basis of classical criteria.
We report on the case of a young pregnant woman who had a malignant tumor of the kidney. The pregnancy did not change the gold standard therapy: radical nephrectomy. Because of the pregnancy the preoperative staging consisted of an abdominal ultrasound and a magnetic resonance imaging for the local extension, and of a chest X-ray looking for pulmonary metastases. According to the literature pregnancy, a situation of immune depression, does not increase the prevalence of malignant neoplasms.
The individual screening of the general population can only be envisaged after the age of 50 years when the incidence of prostatic cancer increases significantly. Individual screening by PSA in an asymptomatic subject must only be proposed to men likely to benefit from curative treatment, i.e. between the ages of 50 and 70 years, and only after performing digital rectal examination. The combination of these two methods detects 54% of prostatic cancers in men over the age of 50 years. PSA assay can be made more reliable by comparison with age-dependent normal limits, PSA density compared to prostatic volume, rate of progression, and assay of the free and bound fractions.
Epidemiology. The incidence of benign prostatic hyperplasia (BPH) has increased in proportion to the life expectancy and has become the third leading cause of health expenditure in industrialized countries. Eighty per cent of men are treated for benign prostatic hyperplasia during their lifetime. In Europe, the mean age of diagnosis is 65 years. The clinical symptoms are assessed by the IPSS score (International Prostate Symptom Score) and by the maximum flow rate, where frank dysuria is defined as a flow rate of less than 10 ml/sec. Physiology. The prostate contains equal proportions of glandular epithelial structures and fibromuscular connective tissue stroma. The glandular prostate is innervated by cholinergic nerves, while the smooth muscle of the stroma and the urethra are innervated by adrenergic nerves. BPH arises in the transitional zone (fairly glandular). Androgen deprivation (castration, antiandrogens, progestogens, 5-alpha-reductase inhibitors) induces a 30% reduction of the prostatic volume (especially epithelial). BPH could be due to reactivation of the embryonic potential of the stroma. Certain growth factors appear to be involved in BPH. Inflammatory and immunological phenomena may also be involved. Evaluation. Plan of clinical interview, clinical examination and laboratory and radiological data. A 40-year-old man has one chance in 30 of being operated for benign prostatic hyperplasia if he lives to the age of 80. Medical treatments have been developed since 1980 which inhibit the course of BPH and minimize some of the clinical symptoms: plant extracts, alpha-blockers, 5-alpha-reductase inhibitors. Conventional surgical treatments, open prostatectomy and endoscopic resection, have been completed by laser therapy, thermotherapy and cryotherapy.
The authors report two cases of retroperitoneal malignant fibrous histiocytoma which is a rare tumour (200 cases reported in the literature). The clinical and radiological signs are nonspecific and the diagnosis is based on histological examination of the specimen. Surgical resection must be as complete as possible to prevent local recurrence. The efficacy of adjuvant therapy has not been demonstrated due to the low incidence of this tumour.