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.
要鼻咽瘤是非常罕见的良结缔组织肿瘤,最常发生在年青的男,也称为息肉样瘤或瘤样息肉。
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.