Items | IgG4-RLD | IPFI |
---|---|---|
Clinical manifestations | multi-system injuries | dry cough and fever,no specific |
Laboratory tests | Serum IgG4 elevation | CRP and (or) PCT elevation,G/GM positive |
Imaging | nodules, multiple ground glass opacities (GGO),alveolar interstitial type, and bronchovascular type | nodules, consolidation and ground-glass opacity(GGO) |
Pathology | Mainly IgG4 With plasma cell infiltration and often with interstitial damage | fungal spores with hyphae can be observed, pulmonary fibrosis and inflammatory cell infiltration |
Treatment protocol | Systemic glucocorticoids | anti-infection |