Multimorbidity by Patient and Tumor Factors and Time-to-Surgery Among Colorectal Cancer Patients in Spain: A Population-Based Study.

33 We observed an increasing trend of comorbidities by age.

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There was strong evidence supporting a significant trend in the prevalence of comorbidities across the levels of performance status for the five most common comorbidities plus dementia (score test for trend, chi-square: 71.5, p-value: 0.0001) ( Table 1 ).

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