نتایج جستجو برای: prostate carcinomaو prostate specific antigen
تعداد نتایج: 1258516 فیلتر نتایج به سال:
Background & Aim: Prostate carcinoma is the most common cancer among men and the second lethal cancer. The present study aimed to investigate the prostate cancer screening behaviors and its related cognitive psychological factors among men over 50 years of age using the health belief model. Methods & Materials: This cross-sectional study was performed on 300 men over 50 years of age in Hamadan...
background : insulin-like growth factor-1 can act in both an autocrine and paracrine manner to promote normal growth and malignant cellular proliferation. the importance of this factor as a major regulatory peptide has been established for cells, in vitro and in vivo. however, the role of serum insulin-like growth factor-1 levels in the etiology of benign prostatic hyperplasia and prostate canc...
Prostate cancer is the most common malignant tumor in men. The vast majority of prostate tumors are represented by prostatic adenocarcinomas (up to 95%). Sarcoma a very rare adults with formidable prognosis. Early diagnosis and radical surgery offer patients best chance cure. We report case 44-year-old patient stage VI unresectable high-grade undifferentiated sarcoma, initially presenting urina...
Background and Objective: Prostate cancer is one of the most common cancers of the urinary system. The most used method for diagnosis is transrectal ultrasonography-guided biopsy. The purpose of this study is a statistical analysis with the aim of reducing unnecessary biopsies based on individual, geographical and genetic patterns in our region. Methods: The medical records of all patients who...
PURPOSE We tested the hypothesis that serum isoform [-2]proPSA derivatives %p2PSA and Prostate Health Index are accurate predictors of prostate cancer in men scheduled for repeat biopsy. MATERIALS AND METHODS The study was an observational prospective evaluation of a clinical cohort of men with 1 or 2 previous negative prostate biopsies, with persistent suspicion of prostate cancer. They were...
Background: Prostate specific antigen (PSA) is an important biomarker to monitor patients after treated with radiation therapy (RT). The aim of this study is to evaluate the relationship between the PSA data and prostate cancer recurrence using the joint modeling. Methods: This historical cohort study was performed on 422 prostate cancer patients. Inclusion criteria included: patients with loc...
Verification bias can influence the interpretation of the most important screening test for prostate cancer, measurement of prostate-specific antigen (PSA). Such bias arises when the presence or absence of prostate cancer has not been verified by prostate biopsy in all subjects in the screened population. In this issue of the Journal, Punglia et al. report on how verification bias alters the se...
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