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Table 1 Demographic information of the survey population

From: Does colon cancer ever metastasize to bone first? a temporal analysis of colorectal cancer progression

Parameter Number (percentage)
Age (mean ± SD) 64.2 year ± 11
Initially staged as I to III 216/252 (86)
Initially staged as IV 36/252 (14)
Primary cancer surgery 206/231 (89)
Adjuvant radiation therapy 55/231 (23.8)1
Adjuvant chemotherapy 195/231 (84.4)1
Total metastasis to liver, lung, or bone 102/252 (40)
  1. SD = Standard deviation
  2. 1 The denominator is the 21 patients seen only for initial staging subtracted from the total number of patients.
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