BACKGROUND Areas of Iran have among the highest incidences of esophageal cancer in the world. Definitive chemo-radiotherapy (DCRT) is used for locally advanced esophageal cancer and for inoperable tumors asan alternative to surgical treatment. MATERIALS AND METHODS This retrospective study was conducted in North- West Iran 2006-2011, including 267 consecutive patients with non-metastatic esop...

BACKGROUND Cercarial dermatitis' or swimmer's itch' is an itchy inflammatory response to the penetration of the skin by non-human schistosome parasites. In the hot season, (May to September) in Khuzestan province in the south west of Iran, swimming in canals and agriculture activities in swampy areas are common. This survey was made on people from villages north of Ahwaz city in south west Iran...

OBJECTIVE To document the epidemiology and risk factors of acute carbon monoxide (CO) poisoning in the west of Iran and specify potentially presentable characteristics. STUDY DESIGN Observational study. PLACE AND DURATION OF STUDY Imam Khomeini Hospital of Kermanshah, Iran, from July 2006 to March 2008. METHODOLOGY This study was conducted using the records of 143 cases of CO poisoning re...

the pond snail lymnaea auricularia serves as an intermediate host for many digenian species. in west azerbaijan province, northwestern iran, the cercariae infection investigation was undertaken in l. auricularia from may to november 2010. of 6759 collected lymnaeid snails, 370(5.5%) l. auricularia snails were identified. cercariae infection was found in a number of 276 (74.56 %) snails. the res...

BACKGROUND AND OBJECTIVES Diarrhea is one of the most prevalent diseases in the world, specially in developing countries. One of the most important causative agents of bacterial diarrhea is diarrheagenic Escherichia coli (DEC) which causes gastroenteritis and this group involving enterotoxigenic E. coli (ETEC), enteropathogenic E. coli (EPEC), enteroaggregative E. coli (EAEC), enterohemoragic E...

Background. Colorectal cancer is the third most prevalent cancer worldwide, which is less common in the Middle East; its prevalence demonstrated to be 7 persons per 100,000 populations in Iran. In this study, we aimed to investigate the clinicopathologic features of CRC patients in West Azerbaijan province of Iran. Methods. In this crosssectional study, 546 patients who underwent surgical proce...

Wild boar (Sus scrofa) are widely distributed throughout the Old World. Most studies have focused on Europe and East Asia with the genetic diversity of West Asia being less well studied. In particular, the genetic variability and genetic structure of the Iranian populations are not yet known; gaps which prevent scientists from resolving the genetic relationships of the Eurasian wild boar. This ...