Methods:Immunofluorescent three color flow cytometry was used to study the expression of CD69 and HLA DR on T lymphocytes in 30 patients with CA and 31 normal controls.

• 方法 :采用免疫荧光三标记流式细胞术检测 30例CA患者外周血T细胞CD6 9和HLA DR抗原的表达 ,并以 31例正常人作为对照。