in recent decades, there has been a dramatic increase in the incidence of colorectal cancer in iran, especially in patients less than 50 years old. a national colorectal cancer screening program is the best solution for identifying patients in high risk populations. the research center of gastroenterology and liver disease of shahid beheshti university, m.c., in collaboration, with the ministry...

fictional literature has experiencedan increasing and stunning growthof women writers in the past two decades. in terms of quality and quantity, theincrease was to the extent that nowadays women’s names are mentioned sometimeseven more than men’s amongthe distinguished writers ofcontemporary iranianliterature. on the other hand, these authors have often chosen the novel astheir main literary fo...

iran-france relations have gone through many ups and downs in the last three decades. yet, during the last few years and especially during the presidency of sarkozy, an unforeseen coldness dominated the relations between the two countries. it seems that recent events in the area and iran’s nuclear power profile accompanied by changes taken place especially in france’s approach to iran. this pap...

in recent decades, percutaneous endoscopic gastrostomy ( peg), has changed feeding and care of patients who can not feed orally. this outpatient procedure is done in most of the endoscopy wards and provides care, nutrition and medications for these patients outside the hospital. peg has rare complications and significantly reduces the cost of care and treatment .with invention of this procedure...