Table 4 Survival probabilities according to prognostic factors combinations in patients with 10 CLM who underwent R0/R1 resection

From: Long-term outcomes of patients with 10 or more colorectal liver metastases

R0/R1 resection

Preop. MRI

Maximum tumour size <40 mm

Age <60 years

Adjuvant chemotherapy

3-yr OS (%)

5-yr OS (%)

MS (months)

+

+

+

+

+

82

69

NR

+

+

+

+

74

57

NR

+

+

+

+

70

50

69

+

+

+

+

77

61

NR

+

+

+

+

75

57

NR

+

+

+

68

47

54

+

+

+

58

36

47

+

+

+

62

40

50

+

+

+

58

35

47

+

+

+

67

47

54

+

+

+

64

43

51

+

+

48

25

36

+

+

55

32

42

+

+

44

21

34

+

+

48

25

36

+

33

12

31

  1. Abbreviations: MRI=magnetic resonance imaging; MS=median survival; NR, not reached; OS=overall survival; Preop.=preoperative.