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Table 1 Cohort composition of the training and validation sets

From: T-staging pulmonary oncology from radiological reports using natural language processing: translating into a multi-language setting

 

Training (n = 200)

Validation (n = 225)

TNM substage

T1a

4

6

T1b

27

31

T1c

42

42

T2

6

3

T2a

32

44

T2b

27

23

T3

33

41

T4

29

35

Report format

CT

106

120

PET

77

88

PET-CT

17

17

  1. Included report statistics by T-substage for the training and validation sets