- Author:
Manish JAISWAL
1
;
Ashok GANDHI
;
Achal SHARMA
;
Radhey Shyam MITTAL
Author Information
- Publication Type:Original Article
- Keywords: Intramedullary; Tuberculoma; Tuberculosis; Spinal
- MeSH: Diagnosis; Drug Therapy; Follow-Up Studies; Humans; Magnetic Resonance Imaging; Myelography; Paraparesis; Pathology; Rare Diseases; Tuberculoma*; Tuberculoma, Intracranial; Tuberculosis
- From:Korean Journal of Spine 2015;12(1):5-11
- CountryRepublic of Korea
- Language:English
- Abstract: OBJECTIVE: Spinal intramedullary tuberculoma (SIMT) is rare, accounting for 2/100,000 cases of tuberculosis and only 0.2% of all cases of central nervous system(CNS) tuberculosis. We share our experiences of 11 cases of this entity for improving diagnosis and conceptualize the management of this rare disease. METHODS: The clinical profile, radiological data and management of 11 cases of SIMT which were managed either conservatively or by surgical intervention during last 27 years (1987-2014) were analysed. RESULTS: Male:female ratio was 1.75:1. Five cases had associated pulmonary Koch's. Most common site was thoracic cord. Two cases had concurrent multiple intracranial tuberculoma. Most common presentation was paraparesis. X-ray myelography was performed in two patients in the initial period of study suggesting intramedullary pathology. In the subsequent nine cases who had magnetic resonance imaging (MRI), seven showed typical "target sign" and conglomerate ring lesion. Out of 8 surgically managed patients, 6 cases improved rapidly and in 2 patients gradual improvement was seen in follow-up. Most common indication of surgical excision was rapid neurological deterioration followed by diagnosis in doubt. Histopathology confirmed tuberculous etiology of the intramedullary lesion in all. Clinical and radiological improvement was seen in all 3 conservatively managed patients in follow-up. CONCLUSION: MRI findings of SIMT were specific and proven histologically correct. Surgical intervention may be indicated if there is no response to chemotherapy, the diagnosis is in doubt, or there is a rapid deterioration in neurological function because surgical outcome is good in these circumstances.