1. Method: 30 cases of keloid were treated with MEBO Scar Lotion after liquid nitrogen refrigeration.

2. The fibroblasts normal skinand keloid wereand their morphologies and growth kinetics were compared.

3. Methods We divided keloid into inertia type and active type clinically.

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4. Immunohistochemical staining showed increased expression of new formed, type I procollagen in keloid tissue.

5. Conclusion: The satisfactory effect can be obtained by the comprehensive treatment for the facial keloid.

6. Objective To explore causes for misdiagnosis and mistreatment of keloid in order to improve curative effect.

7. Objective To examine whether domestic - made PGA scaffold affects human tennocyte, keloid and skin fibroblast proliferation.

8. The aim of this review was to investigate the molecular and cellular pathobiology of keloid disease in relation to the normal wound healing process.

9. There are two commonly clinical types of excessive scaring , hypertrophic and keloid scar.

10. To observe the curative effect of CO 2 laser and medicine therapy for keloid.

11. Overexpression of procollagen gene can cause the extraordinary increase of collagen's synthesis and therefore lead to the keloid and hypertrophic scar.