Groups

Count

Sum

Average

Variance

Breast

6

558

93

34.4

Colon

4

387

96.7

11.6

H&N

3

256

85.3

8.33

Liver

3

283

94.3

36.3

Lung

9

824

91.6

43.8

Lymph nodes

15

1287

85.8

158.6

Mediastinum

3

267

89.0

363.0