Characteristics

No. (%) of partners

Cancer site

Breast

51

(46.8)

Colorectal

17

(15.6)

Stomach

10

(9.2)

Other

28

(25.7)

Missing/Unknown

3

(2.8)

Cancer stage

0/I/II

34

(31.2)

III/IV

50

(45.9)

Missing/Unknown

25

(22.9)

Disease status

First episode

87

(79.8)

Metastases/recurrence

14

(12.8)

Missing/Unknown

8

(7.3)

Years since diagnosis

<1

56

(51.4)

≥1 and <5

38

(34.9)

≥5

13

(11.9)

Missing

2

(1.8)

First treatment

Surgery

60

(55.0)

Chemotherapy

42

(38.5)

Others

6

(5.5)

Missing/Unknown

1

(0.9)

Treatment Type

Traditional chemotherapy

54

(49.5)

Targeted therapy

22

(20.2)

Traditional chemotherapy

19

(17.4)

Plus targeted therapy

Missing/Unknown

14

(12.8)

Duration of current treatment

Median (IQR), month(s)

3.0

(0?9)

Missing/Unknown

7

(6.4)

Prior experience of chemotherapy

Yes

41

(37.6)

No

67

(61.5)

Missing

1

(0.9)