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Table 3 Five-year survival rates of SPCRC patients according to prior tumor location in stratified subgroups

From: The risk and survival outcome of subsequent primary colorectal cancer after the first primary colorectal cancer: cases from 1973 to 2012

Variable Overall survival (%) Cancer-specific survival (%)
  RCC LCC ReC P RCC LCC ReC P
All 70.1 74.2 77.1 <0.0001 80.9 83.7 86.7 0.455
Stage
 Localized 76.4 79.3 82.5 0.022 89.3 88.8 91.0 0.115
 Regional 67.9 72.4 70.1 0.010 77.7 81.8 81.1 0.143
 Distant 36.6 45.5 32.1 0.775 46.1 52.2 51.0 0.929
 Unknown 77.2 67.1 77.8 0.046 80.5 83.2 86.7 0.436
Grade
 I 72.3 80.8 78.9 0.693 86.3 90.5 87.8 0.901
 II 67.5 71.2 75.3 0.002 79.0 81.5 85.7 0.09
 III 67.2 73.7 74.1 0.143 78.7 82.0 81.2 0.294
 Unknown 79.8 78.9 83.1 0.361 84.3 86.2 86.2 0.545
Race
 White 70.4 74.6 77.6 <0.0001 81.1 75.5 86.0 0.191
 Black 61.7 69.2 69.4 0.687 84.1 76.9 84.4 0.150
 Others 75.7 73.9 78.1 0.700 87.2 79.2 87.0 0.575
Gender
 Male 67.1 72.2 73.8 0.011 79.4 83.0 73.8 0.452
 Female 72.8 76.8 81.8 0.001 82.3 84.6 88.9 0.454
Year of diagnosis
 1973–1985 77.1 80.2 84.3 0.002 85.1 87.5 90.6 0.372
 1986–1995 71.2 74.0 76.5 0.768 83.0 83.6 85.1 0.514
 1996–2005 47.1 53.9 54.8 0.327 63.1 69.4 75.7 0.870
Age at diagnosis
  ≤ 50 83.5 81.3 90.1 0.779 87.5 83.1 91.5 0.053
 51–60 76.1 80.8 87.7 0.295 82.8 86.0 92.5 0.344
 61–70 77.6 80.1 80.9 0.427 85.5 87.4 89.6 0.965
 71–80 67.6 68.5 71.5 0.458 80.4 81.3 83.6 0.452
  ≥ 81 48.2 52.2 46.8 0.225 67.4 72.0 65.8 0.470
  1. Abbreviations: SPCRC Subsequent primary colorectal cancer, RCC Right colon cancer, LCC Left colon cancer, ReC Rectal cancer