皮损是皮肤因为受外界的病原微生物感染或者是体内的病变而造成的皮肤损伤。大多数皮肤病的皮肤损害的形状及排列都具有一定规律，清楚地认识皮损的形状与排列有助于皮肤病的诊断和观测皮肤病的进展及预后。触诊时注意检查皮损的坚硬度，如囊肿质软，检查损害在皮肤内的深度。
Objective To study the expression and significance of signal transducers and activators of transcription 4 (STAT4) and interferon gamma (IFN-γ)in psoriatic skin lesion. Methods Twenty adult patients with vulgaris psoriasis and 17 health control were sequentially enrolled in this study.
目的 研究银屑病患者皮损内信号转导和转录激活因子4(STAT4)及γ-干扰素（IFN-γ）的表达及其临床意义。
参考来源 - 信号转导和转录激活因子4及γSkin damage dissipated rate(N) =(lesions integral before treatment- lesions integral after treatment)÷lesion integral before treatment×100%.
皮肤损害消退率(N)=(疗前皮损积分—疗后皮损积分)二疗前皮损积分×100%。
参考来源 - 刺血疗法治疗痤疮的临床研究And the control group was given Cetirizine (Xi Ke Wei) 10mg QN . Afterwards to observe the changes of the leisions and subjective symptom once a week and judge curative effects after four weeks.
观察两组皮损和自觉症状的变化情况,治疗一周后开始观察疗效,持续治疗四周后判定疗效。
参考来源 - 耳穴配合中药治疗神经性皮炎临床观察·2,447,543篇论文数据，部分数据来源于NoteExpress
皮损消失后心电图亦恢复正常。
皮损主要为粟米大小的丘疹或丘疱疹。
Leather damage basically is the papula of millet rice size or grave bleb.
目的：探讨骨桥蛋白在硬皮病患者局部皮损表达和分布情况。
Objective: To explore the expression and distribution of osteopontin in local lesions of scleroderma patients.
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