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Table 1 Qualitative analysis results

From: Inter-observer variability of clinical target volume delineation in radiotherapy treatment of pancreatic cancer: a multi-institutional contouring experience

Questionnaire

Professional seniority

N° tratment/year

IV contrast-enhanced planning CT scan

Multi-Modality Imaging (MRI or CT-PET)

Senior resident

< 5 years specialist

5-10 years specialist

>10 years specialist

<5

5-10

10-30

>30

Never

Selected cases

Always

Never

Almost Never

Selected cases

Always

n

18

3

7

0

8

7

5

4

2

7

5

6

5

3

7

3

%

100

16.7

38.9

0

44.4

38.9

27.8

22.2

11.1

38.9

27.8

33.3

27.8

16.7

38.9

16.7

  1. IV: intravenous.