TABLE 1:

MRI findings in five patients with MSS

Patient No./Age	Cerebellar Atrophy	Enlarged Cerebellomedullary Cisterna	Cortical Atrophy	Leukencephalopathy	Hypoplastic Anterior Pituitary Gland	Hyperintense Posterior Pituitary Gland
1/5 y	No	Yes	No	No	No	No data
2/6 y	No	Yes	No	No	No	No
3/9 y	No	No	Possibly yes	No	No	No data
4/12 y	Possibly, vermis	No	No	Unilateral, 2 lesions, juxtacortical	Yes	No
5/19 y	Possibly, vermis	No	Yes	Bilateral lesions, periventricular and juxtacortical	Yes	No