Table 2 Number of microbleeds by anatomic location, and grey or white matter region.

From: Cerebral microbleeds in adult survivors of childhood acute lymphoblastic leukemia treated with cranial radiation

Location of microbleeds

Mean

Std. Dev

Median

Min

Max

Frontal

1.7

4.3

1

0

40

Temporal/Limbic

1.7

2.9

1

0

20

Occipital/Parietal

1.1

2.5

0

0

17

Cerebellum/Brainstem

0.6

1.1

0

0

7

Midbrain/Sub-lobara

0.8

1.2

0

0

16

White matter

1.7

2.5

1

0

16

Grey matter

1.0

1.4

1

0

7

Cumulative count

6.0

10.2

3

0

81

  1. aSub-lobar denotes the region filling the remaining undefined volume within each hemisphere.