曲霉菌引起的真菌性肉芽肿。病变轻易穿过斜裂暗示存在传染。肿块最初通常被组织膜阻碍。这个肉芽肿不规则,边缘为红色，以及中心质地坚韧，桔黄*色。
This is a fungal granuloma produced by Aspergillus. An infectious process is suggested by the fact that the lesion has crossed the fissure as though it weren't there. A neoplasm usually is initially impeded by an anatomical barrier. This granuloma has an irregular, red margin and a firm, tan-orange center.
