Syphilitic gummas of the central nervous system are exceptional and are in
general described in the brain. We report the case of a Brown-Sequard syndr
ome in a 25-year-old patient. The cervical myelography and the brain CT as
well as the vertebro-occipital junction were normal. The diagnosis of multi
ple sclerosis was evoked and corticosteroid therapy was initiated. The pati
ent experienced clinical improvement. Two years later, the patient was read
mitted. Immunological reactions for syphilis were positive, in serum and CS
F. Tests for HIV were negative. The MRI showed a cervical spinal cord proce
ss at the C3 level with adhesive spinal associated arachnoiditis. Penicilli
n therapy was started prior to surgery for the spinal process. The syphilit
ic nature was confirmed by pathology.
To our knowledge, the MR appearance of a syphilitic gumma of the spinal cor
d has not been described previously in the scientific literature.