Table 1.

Cerebrospinal fluid parameters in Case 1 and Case 2.

	CSF Protein mg/dL (10–45)°	Cells Cell/μL (<4/μL)°	Oligoclonal Bands (Negative)°	Serum Anti-CCP UA (0–20)°	Anti-CCP AI (0.5–1.5)°
Case 1 (T0)	48.7	58	Positive	536.0	43.7
T1 (9 m.)	33.8	1	Negative	269.9	4.7
T2 (18 m.)	37.7	4	Positive	208.0	0.63
T3 (28 m.)	36.2	1.6	Negative	314.3	<0.5
Case 2 (T0)	33	87	Positive	485.3	43.6
T1 (5 m.)	26.3	82	Positive	113.5	76.1
T2 (13 m.)	20	6	Negative	104.4	<0.5
T3 (19 m.)	19	1.6	Negative	65	<0.5

° normal range