نتایج جستجو برای: survival analyses

تعداد نتایج: 697213  

Journal: Iranian Journal of Medical Sciences 2018
Fatemeh Paknazar, Hojjat Zeraati, Kazem Mohammad, Mahdi Yaseri, Mahmood Mahmoudi, Mohammad Ali Mansournia,

Background: Iran is an Eastern Mediterranean region country with the highest rate of gastric cancer. The present study aimed to evaluate the 5-year net survival of patients with gastric cancer in Iran using a relative survival framework.Methods: In a cross-sectional study, using life-table estimation of relative survival, we reported 1- to 5-year relative survival regarding age, sex, disease st...

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Journal: :iranian journal of public health 0
ali zare dept. of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran. mostafa hosseini dept. of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran. mahmood mahmoodi dept. of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran. kazem mohammad dept. of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran. hojjat zeraati dept. of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran. kourosh holakouie-naieni dept. of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran.

background : gastric cancer is the one of the most prevalent reason of cancer-related death in the world. survival of patients after surgery involves identifying risk factors. there are various models to detect the effect of risk factors on patients’ survival. the present study aims at evaluating these models. methods : data from 330 gastric cancer patients diagnosed at the iran cancer institut...

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Journal: :iranian journal of public health 0
h zeraati m mahmoudi a kazemnejad k mohammad

the gastric cancer in iran is the fourth in the general population. this study was designed to determine the five-year survival rate of gastric cancer patients, and to assess its associated factors. we analyzed the data using a time-dependent covariates model, and recommend it for analyses of similar data. 281 gastric cancer patients with adenocarcinomatous pathology who had been operated on at...

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ژورنال: مجله اپیدمیولوژی ایران 2015
آخوند زاده, الهم, محرابی, یداله, کبیر, علی, یاوری, پروین,

  Background and Objectives : Various studies have reported different survival rates of patients with gastric cancer in Iran, and there is no overall estimate of the survival rate. The aim of this study was to conduct a meta-analysis of one, three, and five-year survival rate of patients with gastric cancer in Iran.   Methods: In this study, all of the national databases including Iran Medex...

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Journal: :iranian journal of cancer prevention 0
ali montazeri

abstract objective: to review literature on relationship between quality of life data and the length of survival in cancer patients. methods: a literature search was carried out using medline to assess existing knowledge on relationship between quality of life data as a prognostic factor and survival in cancer patients. the intention was to review all full publications in english language biome...

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