FP158TONSILLAR EXPRESSION OF B-CELL ACTIVATING FACTORS AND GLUCOSE DEFICIENT IGA1 CORRELATES WITH DISEASE ACTIVITY OF IGA NEPHROPATHY. (18th May 2018) - Konishi, Makiko; Takahashi, Kazuya; Takamura, Takeyuki; Furuya, Fumihiko; Kitamura, Kenichiro