[VOCs and Odors Control and Development in Pharmaceutical Fermentation Industry].

Volatile organic compounds (VOCs) and odors, which pose potential hazards to human health and the ecosystem, are two of the most important pollutants emitted from the pharmaceutical fermentation industry. Currently, basic research on the characteristics of the pollution and effective prevention technology for VOCs and odors emitted from the pharmaceutical fermentation industry are limited. Specifically, the pharmaceutical fermentation industry lacks adequate theoretical guidance on the supervision and control of VOCs and odors, and some companies even face relocations.

[Clinical characteristics of borderline ovarian tumors and stage I epithelial ovarian cancer: an analysis of 143 cases].

Objective: To study the clinical pathological characteristics and high risk factors for borderline ovarian tumor (BOT) and stage I epithelial ovarian cancer (EOC).

Methods: A total of 91 patients with BOT and 52 patients with stage IEOC who were diagnosed and treated in the Department of Gynecology, Peking University People's Hospital from November 2002 to May 2010 were recruited in this study. The patients' clinical characteristics were reviewed respectively and compared between the two groups.