恶性纤维组织细胞瘤,又称纤维组织细胞肉瘤,是起源于骨或软组织间叶组织的恶性肿瘤。主要由纤维母细胞样细胞、组织细胞样细胞,巨细胞和泡细胞等组成,呈浸润生长。肿瘤呈鱼肉状,可伴出血、坏死,粘液变性等,故剖面可呈苍白、褐色、橙色或黄色等。临床上,主要表现为疼痛,软组织肿 Malignant fibrous histiocytoma, also known as fibrous histiocytoma, is a malignant tumor that originates from bone or soft tissue mesenchymal tissue. Mainly by fibroblast-like cells, tissue-like cells, giant cells and bubble cells, was infiltrating growth. Tumor was fishy, ​​with hemorrhage, necrosis, mucus degeneration, so the profile may be pale, brown, orange or yellow and so on. Clinically, the main manifestations of pain, soft tissue swelling