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Page 8 of 11 Pergolini et al. J Cancer Metastasis Treat 2018;4:33 I http://dx.doi.org/10.20517/2394-4722.2017.84
P value - - - - P value 0.001 - 0.001 0.006 0.152 0.003 - 0.001 0.070 (one-side)
Nonresected patients, median OS (months) - - - - Nonresected patients, median OS (months) 7 - 5 6 6 12 - 16 16
Median survival (months) 27 67 29 NR Median survival (months) 12 12 8 13 11 24 NR 53 14
5-year survival (%) NR 58.40 28 NR 5-year 3-year survival survival (%) (%) NR NR NR NR NR NR 5 NR NR NR NR NR 6 20.8 NR NR NR NR
3-year survival (%) 30 NR NR 100 1-year survival (%) NR NR NR NR NR NR 80.3 NR NR
1-year survival (%) NR NR NR 100 Neo/adjuvant therapy NR/NR 0/120 NR NR/12 NR/15 NR/107 NR/112 NR/218 0/89
Table 3. Demographics and survival data from the cited lung resection studies for metastatic gastric cancer
Neoadj/ adjuvant therapy (n) NR 0/10 NR/18 0/3 Gastrectomy total/subtotal 21/116 63/115 63/93 4/10 11/12 39/68 NR NR 57/32
M/F (n) 10/0 10/2 40/11 9/1 M/F (n) 76/61 122/56 NR 14/10 NR NR 143/40 NR 61/28
Mean age (years) 64 56 68 67 Mean age (years) 58 58 NR 57 61 NR 60 NR NR
Sample (n) 10 12 51 10 Table 4. Demographics and survival data of patients undergoing palliative gastrectomy, with a comparison with nonresected patients Sample (n) 137 178 156 24 23 107 183 218 89
Median follow-up (months) 27 23 18 27 None of the 4 papers reported a comparison with nonresected patients. M: male; F: female; NR: not reported; OS: overall survival Median follow-up (months) NR NR NR NR NR NR NR NR NR
Recruitment period 1985-2012 1998-2012 1980-2011 2003-2012 Recruitment period 1992-2002 1992-2007 1989-1993 1990-2000 2000-2009 1999-2003 1994-2001 1997-2007 2008-2013
Year of publication 2016 2012 2013 2014 Year of publication 2010 2012 2002 2006 2012 2006 2008 2011 2016 M: male; F: female; NR: not reported; OS: overall survival
Country Japan Japan Japan Japan Country China South Korea The Netherlands USA Finland India China Greece Japan/ South Korea/ Singapore
Study Iijima et al. [46] Kobayashi et al. [47] Shiono et al. [44] Yoshida et al. [45] Study Li et al. [48] Ko et al. [49] Hartgrink et al. [50] Saidi et al. [51] Kokkola et al. [52] Samarasam et al. [53] Lin et al. [54] Sougioultzis et al. [55] Fujitani et al. [58]
