polypoid degeneration of sinus of nose

例句：

1. 1. The patient's condition worsened significantly after the polypoid degeneration of the sinus of nose.
   患者的病情在鼻窦的多形性变性后明显恶化。
2. 2.The pathologist found that the polypoid degeneration was caused by a bacterial infection.
   病理学家发现，多形性变性是由细菌感染引起的。
3. 3.The treatment for this condition involves removing the polypoid degeneration and replacing it with healthy tissue.
   这种病症的治疗包括移除多形性变性并替换为健康组织。