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Table 4 Patients in which the 4 lung cancer resection guidelines were followed in the 2 periods

From: Survival analysis of patients with non-small cell lung cancer who underwent surgical resection following 4 lung cancer resection guidelines

Guideline followed Total (N = 2711) 2001-2004 (n = 1286) 2005-2008 (n = 1425) P
IASLC 1185 (43.7) 381 (29.6) 804 (56.4) <0.001*
ACOSOG 1614 (59.5) 560 (43.5) 1054 (74.0) <0.001*
RADIANT 2088 (77.0) 811 (63.1) 1277 (89.6) <0.001*
NCCN 1608 (59.3) 555 (43.2) 1053 (73.9) <0.001*
  1. Data are presented as number (percentage) of patients following the guidelines. Differences between the 2 periods were compared using the Pearson Chi-square test.
  2. *Significant difference between the 2 time periods, P < 0.05.