Inclusion of additional centers would have increased the number of cases and consequently the ability to reach statistical significance in some of the findings in which borderline significance was detected.
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The impact of the COVID-19 pandemic on colorectal and gastric cancer diagnosis, disease stage and mortality.
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The sentences
Regarding the clinical presentations we found that rectal bleeding was of significantly lower frequency as a presenting symptom in the year 2020, compared to the year 2019, while diarrhea was significantly more common and abdominal pain (trending toward significance) in 2020.