More than meets the eye: Nocardia farcinica, Candida dubliniensis and Aspergillus spp. co-infection in a patient with multiple myeloma treated with multiple treatment regimens.

Background: Invasive infections by Nocardia farcinica, Aspergillus species (spp.) and Candida dubliniensis are rare infectious complications in patients diagnosed with multiple myeloma.

Case Presentation: In this case report, we describe a patient who received three lines of therapy, with proteasome inhibitors, corticosteroids, cyclophosphamide and lenalidomide, and who was concurrently infected with these three opportunistic pathogens.