目的：探讨皮肤黑色素瘤及色素痣中上皮性钙黏附蛋白（E-cadherin）及基质金属蛋白酶-9（matrix metalloproteinase-9，MMP-9）的表达及意义。......

It was unclear that wound healing was delayed in obesity without hyperglycemia. The purpose of this study was to compare......