河北医科大学第四医院

河北医科大学第四医院暨河北省肿瘤医院肿瘤研究所；

Hou Jun the fourth hospital of Hebei medical university Hebei provincial tumor hospital , Shijiazhuang , 050011 , China .

平育敏教授，河北医科大学第四医院，题目：食管癌和贲门癌外科治疗经验和远期结果。

Ping Yumin , Fourth Hospital , Hebei Medical University . Topic : Experiences and Long-term Outcome in Surgical Treatment of Esophageal Carcinoma and Cardiac Carcinoma .

材料与方法：病例均来源于2002年11月～2003年11月间河北医科大学第四医院皮肤科门诊近一个月未治疗的斑秃患者，共30例。

Materials and Methods : AA patients were derived from the dermatology department of the Fourth Affiliated Hospital of Hebei Medical University from 2002.11 to 2003.11 . The lesion samples of 30 patients were investigated with histopathological and immunohistochemical methods .

对照组标本取自河北医科大学第四医院外科20例外伤患者的健康皮肤，未患有系统性疾病及皮肤病，且年龄、性别及取材部位与扁平苔藓患者相匹配。

Control group specimens were derived from 20 cases of traumatic surgery patients the health skin of the Fourth Hospital of Hebei Medical University . The group patients did not suffering from other diseases , and the age , sex , and locatios were matching with LP patients .

河北医科大学第四附属医院科研中心；

Research Center , the Fourth Affiliated Hospital of Hebei Medical University ;