Giantcell arteritis (GCA) is a systemic and granuloma arteritis that is also known as temporal arteritis.
巨细胞动脉炎(GCA),又称颞动脉炎,是一种系统性和肉芽肿性动脉炎。
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It is characterized clinically by slack skin, plaques, nodules, and histologically by granuloma with lymphoid cell infiltrate and multinucleate giant cells with loss of elastic fibers.
病理特点为皮肤的淋巴样细胞浸润及巨大的多核细胞性肉芽肿伴弹性纤维消失。
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This well-formed granuloma has a large Langhans giantcell in the center.