Disseminated Infection by <i>Scedosporium/Lomentospora</i> during Induction Therapy for Acute Myeloid Leukemia Complicated by Nontuberculous Mycobacteria
Mari Kitahara, Masahiko Sumi, Hiroko Kazumoto, Tsutomu Shishido, Toshimitsu Ueki, Yuki Hiroshima, Katsuhiko Kamei, Hikaru Kobayashi
Internal Medicine · 2023-10
Abstract
Scedosporium/Lomentospora infections are rare and are associated with a high mortality rate in immunocompromised patients. A 69-year-old man with nontuberculous mycobacteria (NTM) died during induction chemotherapy for acute myeloid leukemia because of multiple organ failure due to pneumonia. During an autopsy, Lomentospora prolificans was detected using a fungal gene analysis of the blood, lungs, spleen, kidneys, and intestines, and Scedosporium aurantiacum was detected in the lungs. NTM disease may predispose patients to Scedosporium/Lomentospora infections. Physicians should consider Scedosporium/Lomentospora spp. as an invasive fungal infection that occurs during myelosuppression, particularly when NTM is a complication.
MeSH terms
- Medicine
- Nontuberculous mycobacteria
- Induction chemotherapy
- Myeloid leukemia
- Pneumonia
- Leukemia
- Chemotherapy
- Immunology
- Pathology