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the nature history of keloid. A. From outside to inside: the bright red uplift patches/nodules, growing rapidly; inner ring static relatively,with dark color; then the middle shows atrophy.(from Bolognia JL,Jorizzo JL,Schaffer JV .Dermatology (3rd Edition). Amsterdam(NL):Elsevier;2012.p1622.Fig.98.2B) B. The atrophic scar in the breast with the re-proliferation at the edge.
