Table 1 Patient characteristics

Total

299 (100)

Age (years)

   Median [range]

59 [26-85]

Gender

   Male

79 (26)

   Female

220 (74)

ECOG Performance Status

   0

33 (11)

   1

134 (45)

   > 1

132 (44)

Weight loss >10% (in the past 6 months)

63 (22)

   Missing data

9

Primary tumor

   Breast

132 (45)

   Lung

45 (15)

   Ovarian

34 (11)

   Head and neck

18 (6)

   Colorectal

12 (4)

   Soft tissue

11 (4)

   Other

47 (16)

Number of metastatic sites

   1

86 (29)

   2

139 (46)

   > 2

74 (25)

Site of metastases

   Liver

143 (50)

   Lung

132 (46)

   Bone

88 (31)

   Soft tissue

69 (24)

   Brain

25 (9)

   Skin

9 (3)

Previous treatment

   Adjuvant chemotherapy

119 (42)

   Immunotherapy

29 (10)

Treatment completed

131 (49)

   First-line

70 (26)

   Second-line

64 (24)

   > Second-line

34

   Missing data

Treatment after inclusion

   Chemotherapy

293 (98)

   Immunotherapy

5 (2)

   Radiation therapy

3 (1)†

   Supportive care

4 (1)