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Table 4 Comparison stage of gastric cancer between other cancer first (OCF) and colorectal cancer first (CRCF)

From: Clinical characteristics of second primary cancer in colorectal cancer patients: the impact of colorectal cancer or other second cancer occurring first

Parameters

OCF (%)

CRCF (%)

P value

N = 14 (93.3)

N = 1 (6.7)

TNM stage I

2 (14.3)

1 (100)

0.232

TNM stage II

4 (28.6)

0 (0)

 

TNM stage III

3 (21.4)

0 (0)

 

TNM stage IV

5 (35.7)

0 (0)

 
  1. CRCF, colorectal cancer first; OCF, other cancer first; TNM, TNM classification of malignant tumors.