Table 1 Summary of clinical information of the ependymoma patients and the autopsied normal tissues

From: Epigenetic Alterations of Repeated Relapses in Patient-matched Childhood Ependymomas

Patient ID (Dx)

Age (years)

Gender

Tumor location (primary and recurrent)

Total number of recurrences

Time to first recurrence

Time to last recur

Patient status

Recurrent tumors

PFA1

3

Female

Posterior fossa

3

14.7 months

35.8 months

Alive

PFA2

7

Male

Posterior fossa

2

56.9 months

90.3 months

LTF

PFA3

2

Male

Posterior fossa

1

43.6 months

N/A

Alive

PFA4

4

Male

Posterior fossa

2

13 months

33.2 months

Alive

PFA5

8

Female

Posterior fossa

3

60.9 months

131.5 months

LTF

RELA1

8

Female

Right fronto-parietal

7

60 months

170.4 months

Deceased

RELA2

10

Male

Right frontal

2

22.2 months

32.2 months

LTF

RELA3

7

Male

Right frontal

1

62.7 months

N/A

Deceased

RELA4

2

Male

Left frontal

4

12.4 months

44.3 months

Deceased

RELA5

6

Male

Right parietal

1

45 months

N/A

Deceased

Patient ID

Age (years)

Gender

Tumor location

Total recur number

Total follow-up duration

Patient status

Non-recurrent tumors

PFA6

2

Male

Posterior fossa

0

131 months

Alive

RELA6

6

Male

Right frontal

0

89 months

LTF

Tissue ID

Age (years)

Gender

Tissue location

Source

Normal Brain Tissues

A1429-NC

9

Male

Right frontal

Autopsied

A1429-NCb

9

Male

Right cerebellar

Autopsied

A1123-NC

5

Male

Right frontal-parietal

Autopsied

A1123-NCb

5

Male

Right cerebellar

Autopsied

  1. Dx diagnosis, Recur recurrence, NC normal cerebrum, NCb normal cerebellum, LTF lost to follow-up.