Skip to main content

Table 2 The original diagnoses of the training and validation dataset of TUO

From: Diagnosis prediction of tumours of unknown origin using ImmunoGenius, a machine learning-based expert system for immunohistochemistry profile interpretation

Organ

Training data

Validation data

Test data

No.

%

Errors

%

No.

%

Errors

%

No.

%

Errors

%

Primary carcinoma

232

41.3%

42

18.1%

163

42.7%

25

15.3%

89

54.3%

7

7.9%

Metastatic carcinoma

151

26.9%

39

25.8%

98

25.7%

26

26.5%

19

11.6%

4

21.1%

Benign (normal) lesion

33

5.9%

4

12.1%

22

5.8%

3

13.6%

13

7.9%

1

7.7%

Benign mesenchymal tumor

120

21.4%

28

23.3%

80

20.9%

24

30.0%

24

14.6

4

16.7%

Malignant mesenchymal tumor

26

4.6%

8

30.8%

19

5.0%

6

31.6%

19

11.6%

2

10.5%

 

562

100.0%

121

21.5%

382

100.0%

84

22.0%

164

100%

18

11%

  1. Abbreviations: TUO Tumor of unknown origin