1.Nasopharyngeal fibroma is a very rare, benign, soft tissue tumor.This disease almost always occurs in young men.It is also called polypoid fibroma or fibromatous polyp.
摘要鼻咽纤维瘤是非常罕见的良性结缔组织肿瘤,最常发生在年青的男性,也称为样纤维瘤或纤维瘤样。
2.If it is a fibromatous tumor, you need to check mitosis and cytologic atypia carefully to see if it is malignant, like fibrothecoma.Malignant fibrous tumor is very few in ovary.