“…Accordingly, the global epidemiological situation of pneumoconiosis must be understood in order to develop an effective control strategy. Although many epidemiological studies of pneumoconiosis (e.g., Seaton et al, 1991;Linch et al, 1998;Kauppinen et al, 2000;Rosenman et al, 2003;Saiyed and Tiwari, 2004;Soutar et al, 2004;Carneiro et al, 2006;Smith and Leggat, 2006;Bang et al, 2008;Madl et al, 2008;Mazurek and Attfield, 2008;Choi et al, 2010;Laney et al, 2010;Nelson et al, 2010;Suarthana et al, 2011;Nelson, 2013), more than 20 articles about the epidemiological analysis of pneumoconiosis in domestic provinces and cities (e.g., Li et al, 2010;Courtice et al, 2012;Zhang et al, 2013;Mo et al, 2014), and 1 article from Changji, Xinjiang have been published in the last 5 years, there have been no reports about the epidemiological analysis of pneumoconiosis in the Xinjiang Uygur Autonomous Region or by the Urumqi Railway Bureau. Accordingly, to understand the epidemiological characteristics and dynamic changes of new cases of pneumoconiosis in Xinjiang in recent years, this epidemiological study investigated pneumoconiosis cases before June 2006 and from July 2006 through 2010 in the Xinjiang Uygur Autonomous Region as well as cases reported by the Urumqi Railway Bureau from 1981 to 2012.…”