IgG4相关性肾小管间质性肾炎( IgG4 - related tubulointerstitial nephritis , IgG4 - TIN )是IgG4相关性肾病( IgG4 - related kidney disease , IgG4 - RKD )中最常见疾病,而IgG4 - RKD又隶属于IgG4相关性疾病( IgG4 - related disease , IgG4 - RD ) 。而后又逐渐认识到此病不但侵犯胰腺,而且能侵犯机体几乎每一个脏器,实际是一个系统性疾病,所以,后来这类疾病被 ......