Balo concentric sclerosis is one of the borderline forms of multiple sclerosis.

Balo concentric sclerosis, an unusual presentation of plaques forming concentrenic circles, which can sometimes get better spontaneously.

Balo concentric sclerosis is a demyelinating disease similar to standard multiple sclerosis, but with the particularity that the demyelinated tissues form concentric layers.

Other diseases in this group are Neuromyelitis optica (NMO), Balo concentric sclerosis, and Schilder's disease.

Sometimes referred to as borderline forms of multiple sclerosis, these include Devic's disease, Balo concentric sclerosis, Schilder's disease and Marburg multiple sclerosis.

Atypical variants of MS have been described; these include Devic's disease, Balo concentric sclerosis, Schilder's diffuse sclerosis and Marburg multiple sclerosis.