Strain A31 was obtained from bronchi alveolar lavage of a patient residing in southern Taiwan who had lung cancer and underwent lobectomy 5 weeks ago. Proven invasive pulmonary aspergillosis was diagnosed based on the histopathological examination of the bronchoscopic biopsy according to the criteria of the European Organization for Research and Treatment of cancer/Mycoses Study Group 22 The patient was treated with posaconazole and voriconazole sequentially, and died of progressive pneumonia with bacterial coinfection. Strains B44 and B51 were obtained 2 days apart from sputum of a 66-year-old