1Correlation of heparanase and PI3K/AKT pathway expression in cutaneous squamous cell carcinoma and its clinical significanceLV Ming-jun, QI Dong-weiOriginal articles321-3262The expression of Bcl-6,Bim,PUMA,BNIP3 and BNIP3L in psoriasis and normal human skinLI Ying, ZHANG Xiao-yanOriginal articles327-3303A retrospective study of the relationship between pemphigus vulgaris and thyroid dysfunctionMAO Li-dan, LIANG Jun-qin, HU Feng-xiaOriginal articles331-3344Application of reflectance confocal microscopy in the dignosis of perineal hypopigmentation disordersWU Cao-ying, YU Shi-rong, CHEN Wen-jingClinical studies335-337,3565A retrospective study of 85 cases of bullous pemphigoidHU Rong-ying, SU Ya-li, WANG Li-pengClinical studies338-3426Observation of the clinical efficacy of medical anti-aging dressing in the treatment of wrinkles in facial photoagingPAN Ting, ZHUANG Ke-hui, SHI XinClinical studies343-3487Advances in cell enescence and related anti-aging strategiesZHAO Liang-sen, LIAO YongReviews349-3568The relationship between intestinal flora and systemic lupus erythematosusKONG Di, DENG Dan-qiReviews357-3609Research progress of the dupilumab-induced psoriasiform reactionSUN Jie, SUN Feng-qing, GONG YueReviews361-364,37310Progress of microneedle therapy for skin rejuvenationSHEN Di, CHEN Yu-rong, LIAO YongReviews365-36911Exploration and implementation of teaching reform combining dermatology clinical practice with professional science popularization in the new media eraLI Hao, WANG Li, LV Yan-siTeaching dermatology370-37312Research progress of remote health management in patients with psoriasisDermatosis nursing care374-37613Multiple active nodules of extremities were the main manifestations of lipomembranous fat necrosis complicated with calcinosis cutis:a case reportZHAO Mi-mi, LIU Ting-ting, LU Qing-lianCase reports377-37914A case of eccrine porocarcinoma on the scalpZHANG Pan, RAN Li-wei, LUN Wen-huiCase reports380-38215A case of porokeratosis with scaly plaques on the buttocks as the main manifestationYU Shan-shan, ZHANG Wei, GU HengCase reports383-384 