Table 2:

Subtypes and initial MR imaging severity scores of patients with MLD

Patient No.Phenotype*Age at MRIDeep Gray NucleiProjection FibersCerebellumAtrophyMRI Severity Score
1Late infantile1.92NoNoNoNo1
2Late infantile2.08YesNoNoNo17
3Late infantile2.5NoNoNoNo4
4Late infantile2.5NoNoNoNo4
5Late infantile2.5NoNoNoNo4
6Late infantile3NoNoNoNo6
7Late infantile2.08NoNoNoNo0
8Late infantile3.66YesNoNoNo21
9Late infantile7.16YesYesYesYes30
10Late infantile9.6YesYesYesYes32
11Juvenile4.84NoNoNoNo12
12Juvenile4.84NoNoNoNo12
13Juvenile8.08YesNoNoNo13
14Juvenile10.25NoNoNoNo3
15Juvenile3NoNoNoNo2
16Juvenile4.17NoNoNoNo6
17Juvenile4.17NoNoNoNo10
18Juvenile5.66YesYesNoYes26
19Juvenile6.25YesYesNoYes27
20Juvenile7NoNoNoNo18
21Juvenile7.75NoNoNoYes19
22Juvenile8.25YesYesYesYes30
23Juvenile9.4NoNoNoNo12
24Juvenile13.08YesYesNoYes26
25Juvenile18.42YesYesYesYes28
26Juvenile27NoYesNoYes24
27Adult34.5YesYesNoYes22
28Adult46YesYesNoYes26
  • Note:—MRI indicates MR imaging.

  • * The individual phenotypes, age as well as the MR imaging severity score with its subscores at initial MR imaging are provided.