程××,女,30岁,抽吸性涕中带血一月,反复鼻出血伴右面颊部肿胀10天。右面颊肿,质硬,有压痛。右鼻腔内有新生物突入,表面出血。手术中见右上颌骨增大,前上壁破坏,窦内有新生物。病理所见:破碎组织呈鱼肉状。镜下见肿瘤组织血管丰富,瘤细胞大,大小不等,梭形或不规则形,胞浆部份红染,部分细胞大,胞浆空、网状,核深染,异形明显,分裂相易见。瘤细胞在血管周 Cheng × ×, female, 30 years old, with bloody suction in a sputum in January, repeated nosebleeds with swelling of the right cheek for 10 days. Right cheek swollen, hard and tender. There is a new creature in the right nasal cavity and the surface is bleeding. During the operation, the right maxilla was enlarged, the anterior wall was destroyed, and there were new organisms in the sinus. Pathological findings: Broken tissue was fish-like. Under the microscope, the tumor tissue was rich in blood vessels, with large tumor cells, varying sizes, fusiform or irregular shape, some red stained cytoplasm, some cells were large, the cytoplasm was empty, reticular, the nucleus was deeply stained, and the heteromorphism was obvious. Easy to see. Tumor cells in vascular weeks