<p>*Cases from Sendai Shakaihoken Hospital and Kumamoto Chuo Hospital are shown by s and k, respectively.</p><p>†eGFR indicates estimated glomerular filtration rate; gCr, gram of urinary creatinine.</p><p>‡Cases 2 and 7 were associated with rheumatoid arthritis and IgA nephropathy, respectively.</p><p>**Activities less than 0.6 U/gCr were regarded as zero.</p><p>Characteristics of patients with crescentic glomerulonephritis.</p
