An autosomal recessive neurodegenerative disorder characterized by an accumulation of G(M2) GANGLIOSIDE in neurons and other tissues. It is caused by mutation in the common beta subunit of and . Thus this disease is also known as the O variant since both hexosaminidase A and B are missing. Clinically, it is indistinguishable from .
G(M2) Gangliosidosis, Type II /
Gangliosidosis G(M2), Type II /
Hexosaminidase A and B Deficiency Disease /
Adult Sandhoff Disease /