Table 1. Values of creatinine, ESR, CRP, MPO-ANCA titers, amylase, and lipase on admission and after every therapy course received by the patient.

Variables	Admission	First cyclophosphamide course	Second cyclophosphamide course	Third cyclophosphamide course	Fourth cyclophosphamide course	Fifth cyclophosphamide course	Sixth cyclophosphamide course	First rituximab dose	Second rituximab dose	Reference ranges
Creatinine	1.29	1.24	0.95	0.91	0.90	0.78	0.79	0.86	0.85	0.2-1 mg/dl
ESR	80	95	60	30	20	45	30	21	15	<10 mm/sec
CRP	25	13.7	2.13	1.09	3.15	2.65	1.36	1.44	1	<1 mg/l
MPO-ANCA titer	107	149	115	78	80	67	67	67	40	<30 units
Amylase	90	85	1241	312	215	132	139	115	123	30-120 U/L
Lipase	57	1304	1437	176	95	51	37	48	40	<55 IU/L