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Table 1 Demographics

From: Neuroendocrine liver metastasis from the small intestine: Is surgery beneficial for survival?

   Total
n = 123/117a
Gender Male 71 (57.7%)
Female 52 (42.3%)
Localization Jejunum 22 (17.9%)
Ileum 101 (82.1%)
Grading G1 94 (76.4%)
  G2 29 (23.6%)
Primary tumors Solitary 83 (67.5%)
  Multiple 40 (32.5%)
Age (range)   62 (36; 87)
Stage I–III A N0, M0 35/117a (29.9%)
Stage III B N1, M0 1/117a (0.9%)
Stage IV N0/N1, M1 81/117a (69.2%)
  No liver surgery (surveillance-Group 1) 53/81 (65.4%)
  Liver resection ≤ 1 segment (Group 2a) 17/81 (21.0%)
  Liver resection > 1 segment (Group 2b) 8/81 (9.9%)
  Liver transplantation 3/81 (3.7%)b
  1. a6 patients were lost in long-term follow-up
  2. bExcluded from survival analysis