Ultrasonography of IgG4-related dacryoadenitis and sialadenitis: Imaging features and clinical usefulness.
Takahiro KomoriDai InoueAkira IzumozakiTakumi SugiuraKanako TeradaNorihide YonedaFumihito ToshimaKotaro YoshidaAzusa KitaoKazuto KozakaMasayuki TakahiraMitsuhiro KawanoSatoshi KobayashiToshifumi GabataPublished in: Modern rheumatology (2022)
Ultrasonographic findings in IgG4-DS included diffuse or nodular low-echoic areas with linear high-echoic structures corresponding to inflamed lobules and inter-lobular fibrosis. These findings can help detect IgG4-DS.