Generally, extragonadal teratomas have a high incidence of malignancy and most intracranial tumors are malignant.

恶性率较高，尤以颅内畸胎瘤恶性多见；

youdao

Generally, extragonadal teratomas have a high incidence of malignancy and most intracranial tumors are malignant.

恶性率较高，尤以颅内畸胎瘤恶性多见；

youdao