The positive rate for TRT was 58.3%(14/24)in chronic radiation ulcers,of which the strongly positive rate was 41.7%(10/24) and the weakly positive 16.7%(4/24),0% in normal(0/5)and burned skin(0/2),and 100% in carcinoma(8/8).

• TRT表达阳性率为 5 8 3%25 (14 2 4) ,其中强阳性占 41 7%25 (10 2 4) ,弱阳性为16 7%25 (4 2 4) ,阴性为 41 7%25 (10 2 4)。 阳性部位主要定位于表皮鳞状上皮细胞核及胞质 ;