TSD is also known as GM2 gangliosidosis, type I.

Tay-Sachs病也叫做I型GM2神经节苷脂贮积症。

There is no cure for TSD or its variants.

Tay-Sachs病及其变体尚无治愈方法。

Diagnosis of TSD is done by determining the activity of HEX A in serum, leukocytes, tears, or any other body tissue.

Tay-Sachs病的诊断可通过测定血清、白细胞、泪液或其他组织中HEX-A的活性做出。