The aim of this study is to investigate the effects of environmental factors, such as air pollution, on the occurrence, development and prognosis of colorectal cancer; to identify metabolic markers specific to colorectal cancer patients, which will provide a basis for early diagnosis, early intervention and individualized treatment; and to comprehensively understand the mechanism of the occurrence and development of colorectal cancer by integrating the data of environmental factors and the macro-genome, and to develop new predictive and therapeutic strategies.
Study Type
OBSERVATIONAL
Enrollment
200
The First Affiliated Hospital of Chongqing Medical University
Chongqing, Chongqing Municipality, China
prognosis
Overall survival (OS), from date of diagnosis until the date of death from any cause or or loss to follow-up, whichever came first.
Time frame: From date of diagnosis until the date of death from any cause or or loss to follow-up, whichever came first, assessed up to 60 months
Macrogenomic differences
Macrogenomic differences in feces.
Time frame: The date of macrogenomic testing, assessed up to 1 week after surgery.
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