一些肿瘤细胞巢有周边栅栏状排列，另一些细胞在胶原结缔组织之间形成性索样结构。
Some neoplastic cell nests have peripheral palisading, and some cells form cord-like structure between collagenous connective tissue.
组织病理可见真皮浅层栅栏状肉芽肿改变，周围组织细胞、淋巴细胞浸润，呈栅栏状排列于变性胶原纤维周围。
Histopathological found that upper dermis accumulaion of palisading granuloma which was characterized histiocytes and lymphocytes surrounding irregular zones of altered collagen.
组织病理学检查示肿瘤呈分叶状增生，与表皮相连，主要由向外毛根鞘分化的鳞状上皮组成，周边基底细胞排列成栅栏状。
They were mainly consisted of epithelia differentiated towards cells of the outer root sheath, and the peripheral basal cells of the tumor lobules showed palisading arrangement.
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