6 results on '"Frazier H"'
Search Results
2. The effect of metabolic inhibitors on the sodium fluxes in sodium-loaded frog sartorius muscle
- Author
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Frazier, H. S., primary and Keynes, R. D., additional
- Published
- 1959
- Full Text
- View/download PDF
3. Clinical variables which serve as predictors of cancer-specific survival among patients treated with radical cystectomy for transitional cell carcinoma of the bladder and prostate.
- Author
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Thrasher JB, Frazier HA, Robertson JE, Dodge RK, and Paulson DF
- Subjects
- Adult, Aged, Aged, 80 and over, Carcinoma, Transitional Cell diagnosis, Carcinoma, Transitional Cell pathology, Cohort Studies, Combined Modality Therapy, Creatinine analysis, Female, Follow-Up Studies, Forecasting, Hemoglobins analysis, Humans, Male, Middle Aged, Neoplasm Staging, Prostatic Neoplasms diagnosis, Prostatic Neoplasms pathology, Regression Analysis, Retrospective Studies, Smoking, Survival Analysis, Survival Rate, Urinary Bladder Neoplasms diagnosis, Urinary Bladder Neoplasms pathology, Carcinoma, Transitional Cell surgery, Cystectomy methods, Prostatic Neoplasms surgery, Urinary Bladder Neoplasms surgery, Urinary Diversion
- Abstract
Background: Studies have demonstrated conclusively that the stage and grade of transitional cell tumors at presentation are major determinants of survival for those with the disease in the bladder and prostate. The authors initiated a review of 531 patients with transitional cell carcinoma of the bladder and prostate treated with radical cystectomy between 1969 and 1990 to identify other clinical features predictive of cancer-specific survival., Materials and Methods: Inpatient and clinical medical records were analyzed for age, race, gender, clinical T stage, medical history, and presenting symptoms and signs, and admission laboratory values were correlated with the patient's cancer-specific outcome. Both univariate and multivariate analyses of the various clinical factors were performed to identify variables predictive of cancer-specific survival., Results: Univariate analysis indicated that clinical T classification, preoperative hemoglobin, tumor grade, irritative voiding symptoms, age, preoperative creatinine, obstructive hydronephrosis on preoperative excretory urography, a history of bladder tumors or nephrouretectomy for transitional cell cancer, prior urinary tract infections, prior pelvic irradiation, and obstructive symptoms were all predictive of poor cancer-specific survival. Multivariate analysis demonstrated that higher clinical T classification (T2, T3a, T3b, T4 versus Ta, Tis, T1) (P < 0.001), increasing age (< 65 years versus > or = 65 years) (P < 0.001), the presence of irritative voiding symptoms (P = 0.01), higher tumor grade, lower preoperative hemoglobin level (< or = 12 gm/dl versus > 12 gm/dl) (P < 0.001), higher preoperative creatinine level (> or = 1.5 mg/dl versus < 1.5 mg/dl) (P = 0.002), a history of nephroureterectomy for transitional cell cancer (P = 0.016), and a history of pelvic irradiation (P = 0.002) were all predictive of poor cancer-specific survival., Conclusions: Although clinical T classification and tumor grade remain the best predictors of survival in patients with transitional cell carcinoma of the bladder or prostate, clinical variables such as age, preoperative creatinine and hemoglobin levels, a history of nephroureterectomy or pelvic irradiation, and irritative voiding symptoms at presentation may provide additional prognostic information independent of tumor grade and stage.
- Published
- 1994
- Full Text
- View/download PDF
4. Testicular cancer in blacks. A multicenter experience.
- Author
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Moul JW, Schanne FJ, Thompson IM, Frazier HA, Peretsman SA, Wettlaufer JN, Rozanski TA, Stack RS, Kreder KJ, and Hoffman KJ
- Subjects
- Adult, Age Factors, Cisplatin therapeutic use, Humans, Leydig Cell Tumor epidemiology, Male, Prognosis, Seminoma epidemiology, Sertoli Cell Tumor epidemiology, Testicular Neoplasms diagnosis, Testicular Neoplasms drug therapy, United States epidemiology, Black or African American, Black People, Testicular Neoplasms epidemiology
- Abstract
Background: The rarity of testis tumor in black patients has made the study of a large series difficult. Much of the epidemiologic and clinical information regarding this neoplasm in this population is in dispute, including data on incidence, prognosis, histologic distribution, age and stage at presentation, and side distribution., Methods: A retrospective review of 66 blacks with testicular tumors from seven military medical centers was performed., Results: Similar results were found for blacks with testis tumor to those of the general testis cancer population regarding prognosis, side distribution, and age of onset for nonseminoma and interstitial tumors. There is a slight increase in the expected number of interstitial tumors in blacks, but the distribution between seminoma and nonseminoma is similar to the general population. The mean age of presentation for seminoma in blacks was younger than that of the general testis cancer population. For testis tumor treated at the same institution, there was an increased delay of diagnosis in blacks compared with whites. The number of new cases of testicular cancer between 1979 and 1991 at one major center was increased for whites but not for blacks. The availability of cisplatin-based combination chemotherapy has resulted in an improved prognosis for blacks, as has already been demonstrated for white populations., Conclusions: Testis tumor in blacks behaves similarly to testis tumor in the general population except that in blacks there are more interstitial tumors and the mean age of presentation for seminoma is younger. Further, there is an increased delay in diagnosis for blacks compared with whites, but the incidence of this tumor in this population does not appear to be increasing. Cisplatin-based chemotherapy has significantly improved survival in this population.
- Published
- 1994
- Full Text
- View/download PDF
5. The value of pathologic factors in predicting cancer-specific survival among patients treated with radical cystectomy for transitional cell carcinoma of the bladder and prostate.
- Author
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Frazier HA, Robertson JE, Dodge RK, and Paulson DF
- Subjects
- Adult, Aged, Aged, 80 and over, Carcinoma, Squamous Cell pathology, Carcinoma, Squamous Cell surgery, Female, Follow-Up Studies, Humans, Lymph Node Excision, Lymphatic Metastasis, Male, Middle Aged, Neoplasm Recurrence, Local, Neoplasm Staging, Neoplasms, Multiple Primary pathology, Neoplasms, Multiple Primary surgery, Prognosis, Prostatectomy, Retrospective Studies, Survival Rate, Treatment Outcome, Urinary Diversion, Carcinoma, Transitional Cell pathology, Carcinoma, Transitional Cell surgery, Cystectomy, Prostatic Neoplasms pathology, Prostatic Neoplasms surgery, Urinary Bladder Neoplasms pathology, Urinary Bladder Neoplasms surgery
- Abstract
Background: A recent consensus conference on bladder carcinoma highlighted the need for pathologic predictors of outcome for patients with transitional cell carcinoma of the bladder. This review was undertaken to determine the pathologic features predictive of cancer-specific survival after a radical cystectomy and urinary diversion for transitional cell carcinoma of the bladder and prostate., Methods: Between 1969 and 1990, 531 patients with transitional cell carcinoma of the bladder and prostate were treated with radical cystectomy at the Duke University Medical Center. Records and pathologic specimens were analyzed and correlated with outcome. Both univariate and multivariate analyses of the pathologic staging were performed to identify variables predictive of cancer-specific survival., Results: Univariate analysis indicated that pathologic tumor (pT) stage, positive nodes, positive surgical margins, prostatic stromal involvement, grade, age, ureteral involvement, squamous cell carcinoma, and squamous cell differentiation in the specimen all were predictive of poor cancer-specific survival. Carcinoma in situ (CIS) in the specimen was not an adverse prognostic indicator. Multivariate analysis demonstrated that the pT stage, nodal involvement, positive surgical margins, patient's age at surgery, and loss of histologic differentiation were predictive of poor cancer-specific survival. CIS was found again not to have a negative influence on cancer-specific survival., Conclusions: If any of these features are noted in the final pathologic specimen, patients should be considered for some form of additional postoperative treatment such as chemotherapy or radiation therapy in an attempt to improve their chances for cancer-free survival. These factors will become more important in selecting which patients should be placed in developing adjuvant clinical trials.
- Published
- 1993
- Full Text
- View/download PDF
6. Stratification of pathologic features in radical prostatectomy specimens that are predictive of elevated initial postoperative serum prostate-specific antigen levels.
- Author
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Humphrey PA, Frazier HA, Vollmer RT, and Paulson DF
- Subjects
- Adenocarcinoma immunology, Adenocarcinoma surgery, Humans, Logistic Models, Male, Multivariate Analysis, Predictive Value of Tests, Prostatic Neoplasms immunology, Prostatic Neoplasms surgery, Adenocarcinoma pathology, Prostate pathology, Prostate-Specific Antigen blood, Prostatectomy, Prostatic Neoplasms pathology
- Abstract
Background: Prostate-specific antigen (PSA) is an important marker for adenocarcinoma of the prostate and is of clinical utility in assessment of residual carcinoma after radical prostatectomy. Although elevated postoperative serum PSA levels have been linked to pathologic stage in radical prostatectomy specimens, limited data are available on the relationship of postoperative PSA levels to margin positivity, intraglandular tumor extent, and histologic grade., Methods: Initial postoperative serum PSA levels were related to pathologic features of 90 radical prostatectomy specimens with adenocarcinoma of the prostate. Logistic regression analysis was used to stratify pathologic stage, percentage intraglandular carcinoma, histologic grade, and margin positivity as predictors of elevated initial postoperative PSA levels., Results: Pathologic stage, percentage carcinoma, and margin positivity were nearly equivalent in strength of prediction, whereas Gleason histologic grade was a significant but less reliable predictor of elevated initial postoperative PSA levels. Thirty-one of 51 (60.8%) patients with extension of carcinoma outside the prostate gland had an elevated initial postoperative PSA level, whereas only 5 of 39 (12.8%) patients with organ-confined carcinoma had an elevated postoperative PSA level. Intraglandular tumor extent greater than 10% was associated with a greater likelihood of an elevated postoperative PSA level. Additional predictive capacity was obtained with concurrent use of pathologic stage and percentage carcinoma or margin positivity in multivariate analysis., Conclusions: In radical prostatectomy specimens, pathologic stage, intraglandular carcinoma extent, and margin positivity are particularly important morphologic parameters because they are predictive of residual carcinoma that is detected early, as judged by an elevated initial postoperative serum PSA level.
- Published
- 1993
- Full Text
- View/download PDF
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