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男,50岁。因右侧鼻塞伴血涕1个月入院。体检:右侧鼻腔充满灰白色新生物。鼻窦CT示:右侧鼻腔、筛窦内见一不规则团片状软组织影,右侧鼻甲、筛骨、上颌窦内侧壁及鼻中隔受压,局部骨质变薄并吸收(图1、2)。颈部增强CT检查未发现阳性意义的淋巴结。鼻腔活检病理检查示:组织内见呈巢
Male, 50 years old. Due to the right side of the nose with nasal discharge 1 month admitted. Physical examination: The right nasal cavity is full of gray new creatures. Sinus CT showed: the right nasal cavity, the ethmoid sinus see an irregular group of soft tissue shadow, right turbinate, ethmoid, maxillary sinus medial wall and nasal septum compression, local bone thinning and absorption (Figure 1, 2) . Neck enhanced CT examination found no positive significance of the lymph nodes. Nasal biopsy showed pathological examination showed nesting in the tissue