Refractory esophagitis caused by : second description of this yeast in Brazil and a literature review.

caused refractory esophagitis in a 36-year-old Brazilian man coinfected with HIV and . A literature review on this rare fungal pathogen is also presented. The diagnosis was made, and pathogen identification was performed using matrix-assisted laser desorption ionization-time of flight mass spectrometry and sequencing of the region.