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Table 1 Patient characteristics

From: Helical tomotherapy of spinal chordomas: French Multicentric, retrospective study of a cohort of 30 cases

Characteristic

n

No. of patients

30

 Male

18

 Female

12

Age during RT

  < 40 years

2

  < 60 years

11

Location

 Cervical spine

3

 Lumbar spine

5

 Sacrum and coccyx

22

 Presentation

 

 Primary

24

 Locally recurrent

6

Follow-up (25 patients alive)

  < 12 months

2

  < 24 months

6

  < 36 months

8

 Surgery

22

 R0

5

 R1

11

 R2

5

 Implants

10

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Radiation Oncology

ISSN: 1748-717X

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