MASA syndrome means: MASA
inherited from an X-linked trait that affects mainly boys.
MASA Alternative Names
Congenital clasped, mental retardation and clasped thumb are some examples
Mental thumb
The Gareis-
Mason syndrome.
(in Medical Dictionary)

What else does MASA syndrome mean?

MASA syndrome: MASA stands for mental retardation, aphasia,
gait and adducted thumbs. The syndrome has the following features:
(in Medical Dictionary)