Anti -SSA/Ro和anti-SSB/La自體抗體出現於60% SS,15~35% SLE及40%RA合併有SS症狀之患者血清中。Anti-SSA/Ro和anti-SSB/La自體抗體會使FANA呈現斑點型螢光。以間接免疫螢光 ...
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