testicular germ-cell tumors are the most common malignancy among men aged 20-40 years, and 60 percent of them are seminomas. these tumors are now an important socio-economic problem, considering their growing incidence. thus we undertook to evaluate the results of curative irradiation in our testicular seminoma patients and compare them to literature results considering the use of cobalt-60 sys...

purpose: to evaluate the effect of age, sex, type of surgery, extent of retinal detachment (rd), vitreous incarceration in wound, and myopic degeneration on the rate of retinal redetachment following rd surgery using eternal weibull regression analysis. methods: we performed a survival analysis on a multi-center randomized controlled trial conducted on patients with pseudophakic or aphakic rd t...

background: there currently is a lack of knowledge about the long-term survival of patients with beta thalassemia (bt), particularly in regions with low incidence of the disease. the aim of the present study was to determine the survival rate of the patients with bt major and the factors associated with the survival time. methods: this retrospective cohort study was performed in hamadan provinc...

abstract:   introduction: colorectal cancer (crc) is one of the most common cancers in the world. during the past decades, survival of colorectal cancer patients has improved worldwide, however, it is not clear what factors have contributed to this development. this study was designed to evaluate the prognostic impact of a wide spectrum of pathologic parameters on survival rate in patients with...