نتایج جستجو برای: cancer detection
تعداد نتایج: 1435307 فیلتر نتایج به سال:
conclusions nbi cystoscopy improved the detection rate. although false positives were more common with nbi, this was not statistically significant. nbi found additional aggressive tumors, which underscores the impact of detection in eortc recurrence risk scoring. results fifty patients, aged 63.86 ± 10.05 years, were enrolled. the overall detection rate was 98.9% for nbi vs. 89.4% for wli (p = ...
the value of clinical use of tumor markers cea and ca15-3 for early detection of recurrent breast cancer still is a controversial. this study was investigated relationship between tumor markers cea and ca15-3 and recurrence breast cancer. data regarding 147 women who had breast cancer were entered into the study. patients were reviewed for 120 months after treatment. maximum time for relapse wa...
introduction: many training programs have been conducted, aiming to encourage women to perform breast self-examination for early detection of breast cancer. this study aimed to review studies performed on efficacy of educational interventions to correct women’s behavior in breast self-examination. method : through systematic search of medline and isi web of science databanks to retrieve title...
Background and purpose: Dual-energy mammography technique is used for improving the accuracy of breast cancer diagnosis especially in dense breast cases and also detection of micro-calcifications which are early signs of breast cancer. The purpose of this study was to investigate the automatic separation feasibility of micro-calcification images in breast tissue images and evaluating its accura...
Background: Various studies proposed virus infection is to be a possible cause of human breast cancer. However, the data argue the association between virus and cancer are inconsistent. This study was conducted to detect whether HPV-DNA is present in tissue samples of breast cancer in Isfahan province. Materials and Methods: Paraffin embedded formalin fixed specimens were prepared from 40 brea...
Background:Leukemia is cancer of blood and bone marrow cells. In general, there are four types of leukemia: chronic myelogenous leukemia (CML), acute myeloid leukemia (AML), B-cell chronic lymphocytic leukemia (CLL) and acute lymphoblastic leukemia (ALL). Fractal geometry can be introduced as one of the effective ways to detect this type of cancer. In this study, with introduc...
Background and Aim: Skin cancer is the most common cancer in the Iran. The first step in planning for the prevention and treatment of cancers is collecting information about their incidence and trends. The present study aimed to investigate the epidemiology of skin cancer and its trend in southern Iran. Methods: This retrospective cross-sectional study was conducted by analyzing the existing...
Background: Skin cancer is the most common type of cancer in the world. Pattern of skin cancer is different in various geographical regions, depending on the genetic and environmental factors. Objective: This study aims to investigate the incidence rate of skin cancer and its trends in Guilan province of Iran during 2010-2014. Materials and Methods: In this descriptive cross-sectional study,...
Background: Intra-operative molecular diagnostic assays are currently used for the detection of lymph node metastases. The objective of this study was to find new biomarkers to improve diagnostic accuracy in the detection of metastatic axillary lymph nodes in breast cancer patients. Methods: We applied an absolute quantitative real-time RT-PCR to quantitate the expression of CK19, KLK11, and CL...
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