Table 2 Summary of patient demographic and tumour characteristics.

From: Hyperspectral imaging benchmark based on machine learning for intraoperative brain tumour detection

Variable [patients with no missing values/Total patients]

Characteristic

Total (n)

%

Sex [34/34]

Male

21

61.8

Female

13

38.2

Age [33/34]

Median

51.5

-

Range

30–73

-

Tumour Type [34/34]

Primary

28

82.4

Secondary

6

17.6

Primary Tumour Grade [28/34]

WHO Grade 1

5

14.7

WHO Grade 2

5

14.7

WHO Grade 3

3

8.8

WHO Grade 4

15

44.1

Metastasis [6/34]

Breast

3

8.8

Lung

2

5.9

Kidney

1

2.9

Location [34/34]

Right Frontal Lobe

3

8.8

Left Frontal Lobe

7

20.6

Right Parietal Lobe

7

20.6

Left Parietal Lobe

4

11.8

Right Temporal Lobe

8

23.5

Left Temporal Lobe

1

2.9

Right Occipital Lobe

2

5.9

Left Occipital Lobe

1

2.9

Cerebellum

1

2.9