AIMS & OBJECTIVE To determine the age and gender distribution and clinical presentation of patients together with histological types of colorectal cancer cases presented to Ibn Sina specialized hospital. PATIENTS AND METHODS This retrospective study was conducted in Ibn Sina Hospital (Sudan). Seventy three (73) patients of colorectal cancer who presented in the period from January 2010 to Dec...

There has been a tremendous rise in the growth of online social networks all over the world in recent times. While some networks like Twitter and Facebook have been well documented, the popular Chinese microblogging social network Sina Weibo has not been studied. In this work, we examine the key topics that trend on Sina Weibo and contrast them with our observations on Twitter. We find that the...

The rapid development of the Internet leads to an increase in the variety and function of web applications. As a result, the relations between network anonymity and users’ tendency to self-disclose become more complicated. On the basis of Sina Weibo, this paper explores the relations between network anonymity, risk perception and self-disclosure tendency. The present paper suggests two kinds of...