BACKGROUND This study was performed to evaluate the prevalence, clinical features and management of patients with colorectal cancer (CRC) in Iran. METHODS All cases of CRC presented to a principal referral University hospital (SGH) for cancers in Teheran, Iran between June 20, 2000 and January 3, 2003 were retrospectively reviewed. RESULTS A total of 200 patients were included. 114 patients...

BACKGROUND Hepatitis B virus (HBV) is one of the most common chronic viral infections in the world. Iran has a low to intermediate HBV prevalence and approximately 1.5 million people are living with HBV infection. The impact of HBV in Iran is unknown and given the very low levels of alcohol consumption, this region provides an opportunity to examine the impact of isolated chronic HBV infection....

OBJECTIVES This study was conducted to identify the prevalence of and potential risk factors for HIV-1 infection among drug users visiting drug treatment centers in Tehran, Iran. DESIGN Cross-sectional quantitative study. METHODS Between October 2003 and May 2004, drug users who visited three public drug treatment centers in Tehran were interviewed and information about their sociodemograph...

oral cancer is considered a great threat to public health. tongue cancer accounts for nearly 30% of all oral cancers and usually seen in 50 to 60 year old men. oropharyngeal cancers account for 3% of all cancers in iran; as reported in 2003. the present study was designed to assess the epidemiologic and clinicopathologic characteristics of tongue cancer patients in two tehran's referral univers...

Background The aim of this study was to investigate the effect of body mass index (BMI) on the outcome of in vitro fertilization (IVF)/ intracytoplasmic sperm injection (ICSI) cycles in non polycystic ovary syndrome (PCOs) women. MaterialsAndMethods In this cross sectional study, 287 infertile non PCOs women referred to Royan institute, Tehran, Iran between 2002 and 2003 were enrolled. Patients...

* Correspondence: [email protected] Bark beetles (Coleoptera: Curculionidae: Scolytinae) are one of the most important pests of woody plants, with immense economic impact, attacking unthrifty, broken, over-mature, dying, or, rarely, even healthy hosts (Wood, 1982). Among bark beetle species, the larger European elm beetle, Scolytus scolytus (Fabricius, 1775), the smaller European elm beetle, ...

This document presents MPEG-4 Animation Framework eXtension (AFX), a recent amendment to the MPEG-4 Systems specification. AFX defines high-level geometry, texture, volume, and animation components for enhanced interactive multimedia applications.

Red foxes and golden jackals are the two most abundant wild carnivores of Iran which have the ability to adopt a variety of habitats and human proximity. Despite this, very few investigations on their helminth and none on their external parasites infections have been carried out in Iran. Between 2003 and 2004, a total of 79 jackals and 37 foxes were collected from 3 different climatic zones of ...