disease has location nervous system benign neoplasm DOID:0060115 benign tumour of the nervous system benign neoplasm of nervous system benign nervous system tumor benign tumor of the nervous system benign neoplasm of the nervous system benign nervous system neoplasm benign tumour of nervous system nervous system benign neoplasm benign nervous system tumour NCIT:C4789 SCTID:92247009 MEDGEN:99232 UMLS:C0497550 benign tumor of nervous system ICD9:225.9 ICD9:225.8 Abnormal growth of cells in the nervous system without evidence of malignant characteristics. Unlike other organ systems, tumors in the central nervous system can have benign histological characteristics but still have life threatening effects due to their location within the neuraxis (e.g., brainstem gliomas). nervous system neoplasm, benign MONDO:0000648 benign neoplasm nervous system neoplasm nervous system