It consists of round or polygonal tumor cells arranged in sheets or trabeculae punctuated by a network of delicate essels.
It consists of round or polygonal tumor cells arranged in sheets or trabeculae punctuated by a network of delicate essels.
肿瘤中含有圆形或多角形肿瘤细胞，血管网将肿瘤组织分割成形成片状或不规则条索。