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Table 2 Summary table of the cohort

From: Prediction of oral squamous cell carcinoma based on machine learning of breath samples: a prospective controlled study

 

Male

Female

Smoker

Non-smoker

Former smoker

T1/2

T3/4

Before surgery

24

11

21

10

4

14

21

After surgery

15

7

13

6

3

9

13