Aetiological factors contributing to the development of primary laryngeal aspergillosis in immunocompetent patients Liu, Yong-Cai and Zhou, Shui-Hong and Ling, Ling,, 59, 1250-1253 (2010), doi = https://doi.org/10.1099/jmm.0.021634-0, publicationName = Microbiology Society, issn = 0022-2615, abstract= Primary laryngeal aspergillosis is extremely rare, especially in an immunocompetent host. It is commonly found as part of a systemic infection involving the respiratory system in immunocompromised people. Two cases of laryngeal aspergillosis with no systemic extension and no generalized immune deficiency are presented here. We report what is to the best of our knowledge only the second case of Aspergillus infection in a vocal cord cyst. Aspergillus species were identified in tissue sections and confirmed by PCR studies. We present a literature review of laryngeal aspergillosis cases and discuss predisposing factors, clinical presentation, histopathology, PCR, diagnosis and treatment of Aspergillus laryngitis. The known aetiological causes of the disease are increasing and include iatrogenic factors, vocal abuse, vocal-fold cysts and occupational factors, and immunocompetent patients are susceptible to these predisposing factors., language=, type=