畸胎瘤最常见于卵巢和睾丸 ,其次可见于纵隔、骶尾、腹膜后、松果体等处。发生于鼻部者实属罕见 ,本科曾收治 1例 ,报道如下。患者男 ,1 5岁。以右侧鼻翼反复肿胀 1年入院。检查 :右侧鼻翼近鼻尖处明显隆起、皮肤稍粗糙、皮色略深、无压痛、右侧鼻缘上缘靠内侧有一针尖大小的开 Teratoma is most common in the ovary and testis, followed by mediastinal, sacrococcygeal, retroperitoneal, pineal and other places. Occurred in the nose is rare, undergraduate had admitted to a case, reported as follows. Patient male, 15 years old. Repeated swelling on the right side of the nose 1 year admission. Check: The right nasal alar near the nasal tip was significantly elevated, slightly rough skin, skin color slightly dark, no tenderness, the right edge of the nose by the medial side of a needle-sized open