1Expression of Ki67 in scar carcinoma and its clinical significanceOriginal articles129-1312A preliminary experimental study on dedifferentiation of epidermal keratinocytes into epidermal stem cells induced by protein kinase C inhibitor GF109203XOriginal articles132-1353Curative effect analysis of 74 keloid cases and the role of high-frequency ultrasound in the lesions observationOriginal articles136-1414Scar formation of facial basal cell carcinoma treated with local tissue flapClinical studies142-1445Observation of solid beverage 3 in 1 combined with silicone of quaternary ammonium salt of chitosan in the repair of keloidDING Li-ying, LI Hong-yanClinical studies145-1476Effect of different doses and different formulations of glycyrrhizin preparations on skin patch test results of formaldehyde and nickel sulfateClinical studies148-1507Clinical observation of superficial acne scar treated by micro plasma and glycolic acidClinical studies151-1538Advances in the research of genetic and inheritance characteristics of keloidZHAO Jing-yi, QI Zuo-liang, CAI Jing-longReviews154-1579New progress of combined radiotherapy after keloid surgeryFEI Meng, TANG YangReviews158-16010The research of abnormal scar and the present situation in its prevention and treatmentLI Meng-yun, LIU De-wuReviews161-16511The clinical application of autologous fat transplantation in scar correctionQIAN Huan, HU Xue-qing, WU Xiao-liReviews166-168,17112Clinical observation of scar treated by micro-plasma radio frequency technology combined with dye pulse lightLaser and photon technique169-17113Application of PCMC teaching mode combined with multimedia courseware in dermatology and venerology teachingTeaching dermatology172-17414Clinical observation and nursing of mild to moderate acne treated with fruit acid skin peelerWANG Cong-min, YU Ming-lian, LI Hai-taoDermatosis nursing care175-17615Analysis of a misdiagnosed patient with dermatomyositisCase reports177-17916A case of disseminated papular cutaneous Rosai-Dorfman diseaseCase reports180-18217Clinical diagnosis and treatment analysis of three cases of leprosy in childrenHAN Jie, SU Jin-faCase reports183-18518A case of cutaneous leishmaniasis successfully treated with local injection of antimony preparationsCase reports186-18819A case of dermatofibrosarcoma protuberansZHANG Qi, YU Hui-qian, LI Zhen-luCase reports189-190,19220A case of localized pemphigus erythematous on faceCase reports191-192 