“…are Basidiomycota, and cross-reactions between cryptococcal polysaccharide antigen detection and Trichosporon species are known [ 16 , 17 ]. Until now, the reported cases of cross-reactions concerned the following species: Trichosporon cutaneum [ 18 , 19 ], Trichosporon beigelii [ 16 , 20 , 21 , 22 , 23 ], Trichosporon asahii [ 24 , 25 ] and Trichosporon dermatis [ 26 ]. We present the first case of a positive cryptococcal antigen detection during a Trichosporon japonicum infection.…”