Figure 1From: A case of IgG4-related tubulointerstitial nephritis concurrent with Henoch-Schönlein purpura nephritisClinical course of the patient. Purplish-red spot in the lower extremities as a picture had been developed 3 times in 6 years (downward bald arrow). Hematoproteinuria has been detected since 2006. TP; serum total protein, Alb; serum albumin, PSL; prednisolone.Back to article page