Table 1. The clinical information of Sjögren's syndrome patients (SS) were showed as follow, contained the number of patient whose serum presented anti-SSA, anti-SSB, anti-Sm, anti-Jo-1, anti-Scl-70 and anti-U1RNP antibody confirmed by clinical test.

	SS
Anti-SSA	7/32	21.9%
Anti-SSB	5/32	15.6%
Anti-Sm	5/32	15.6%
Anti-Jo-1	5/32	15.6%
Anti-Sc1-70	4/32	12.5
Anti-UIRNP	10/32	31.2