Age (average)

67.4 (50 - 79)

Sex (male/female)

13/10

Medical comorbidities

Diabetes

Hypertension

Angina

Hyperlipidemia

COPD

Collagen disease

4

2

1

1

1

1

Type of disorders

Neurosis

Depression

Schizophrenia

Dementia

Oligophrenia

8

7

5

2

1

Understanding for operation (with/without)

20/3

Pathological diagnosis (Adenoca./Squamous cell ca./Others)

14/4/5

Pathological stage (I/II/III/IV)

15/4/3/1

Admitted to the psychiatrict ward (Neurosis 4/Depression 2/Schizophrenia 5/Oligophrenia 1)

12