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Figure 1 | BMC Cancer

Figure 1

From: Solitary lymph node metastasis is a distinct subset of colon cancer associated with good survival: a retrospective study of surveillance, epidemiology, and end-results population-based data

Figure 1

Survival curves in CC patients according to lymph node status. (a) pT1-4 stage N0 vs. N1a, χ 2 = 1762.258, P < 0.001; N1a vs. N1b, χ 2 = 263.886, P < 0.001. (b) pT1 stage: N0 vs. N1a, χ 2 = 53.979, P < 0.001; N1a vs. N1b, χ 2 = 21.414, P < 0.001. (c) pT2 stage: N0 vs. N1a, χ 2 = 101.579, P < 0.001; N1a vs. N1b, χ 2 = 5.597, P = 0.02. (d) pT3 stage: N0 vs. N1a, χ 2 = 374.208, P < 0.001; N1a vs. N1b, χ 2 = 86.490, P < 0.001. (e) pT4a stage: N0 vs. N1a, χ 2 = 420.664, P < 0.001; N1a vs. N1b, χ 2 = 71.364, P < 0.001. (f) pT4b stage: N0 vs. N1a, χ 2 = 94.180, P < 0.001; N1a vs. N1b, χ 2 = 10.257, P = 0.001.

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BMC Cancer

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