多发性神经纤维瘤病为一种多发的纤维瘤,现报告二例如下: 病例一、患者,男、52岁,山东人,住院号:77077,20年前腰背部生2、3个小肿物,半年后骶尾部生长一个小肿物,生长较以前者略快,不痛,无痒感,肿物逐渐增大,以后身上多处发现大小不等的肿物,来诊时发现骶尾 Neurofibromatosis is a type of multiple fibroids. The current report is as follows: Case 1, patient, male, 52 years old, Shandong native, hospital number: 77077, born two or three times in lower back 20 years ago Five months later, a small tumour grows in the sacrococcygeal gland. The growth is slightly faster than the previous one. It is painless, no itching, and the tumor gradually enlarges. Later, multiple tumors of different sizes are found on the body and the appendix is ​​found at the time of diagnosis.