以神经系统损伤为首发症状的2例原发性干燥综合征报道
Two cases of primary Sjögren's syndrome with neurological impairment as initial symptom
Note：A. "Snake-eye sign" in the brainstem on the T2 Flair-weighted image, which presents symmetrical hyperintensity in the corticospinal tract regions. B. Patchy hyperintensity in the right prefrontal lobe on the T2 Flair-weighted image.
