The resuIts showed that bcl-2 was positive in l9 and negative in 3 of the 22 FLs, but negative in 12 and weakly positive in 2 of the FHs.

• 结果显示22例滤泡性淋巴瘤中，19例bcl-2阳性，3例bcl-2阴性； 14例淋巴滤泡反应性增生中，12例bcl-2阴性，2例bcl-2弱阳性。