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. 2021 Aug 24;61(4):559–565. doi: 10.2169/internalmedicine.7184-21

Figure 3.

Figure 3.

CT changes on hospital days (a) 1, (b) 13, and (c) 74. (b) The pulmonary manifestations worsened on day 13 despite high-dose prednisolone therapy, including intravenous pulsing, plasma exchange, and massive intravenous immunoglobulin administration. (c) Only slight granular shadows remained on day 74.