passages.id: split_8_test_1746_passage
passages.type: progene_text
passages.text: We detected serum L-selectin and ICAM-1 in three groups of subjects : 20 patients with Graves ' disease without ophthalmopathy ( Gd ) , 17 patients with clinical symptoms of ophthalmopathy ( CAS > or = 3 , anamnesis of GO > or = 1 year ) and 24 healthy volunteers .