infection coexisting with intestinal metaplasia is not associated with colorectal neoplasms.

Introduction: Colorectal cancer is one of the most common cancers and is a major cause of morbidity and mortality in the world and our country. Studies have indicated that there might be a relationship between (Hp) and colorectal neoplasia (CN), although others have not found any relationship.

Aim: To determine whether there is a potential relationship between Hp and CN in our patients.

Evaluation and prevalence of major central nervous system malformations: a retrospective study.

Objective: Central nervous system (CNS) anomalies are the most common abnormalities of all malformations and can be diagnosed on routine prenatal ultrasonography (US). We aimed to find out fetal CNS anomaly rate in our clinic which is the referral center in the region.

Methods: This is a retrospective study of 15000 pregnant women who were scanned for routine obstetric follow-up from January 2012 to July 2013 in our referral center.