Results: The FAS-postive cell was expressed 35 of 45 (78%) in esophageal carcinoma, 3 of 6 (50%) in dysplastic esophageal lesions.

• 结果：在45例食管癌中，FAS表达阴性的有6例，表达弱阳性的有4例，表达阳性的有23例，表达强阳性的有9例，表达极强阳性的有3例，阳性率78%25；