Screening direction determine the mark population because the both men and women old ranging from fifty and you may 74 years old and you will suggest the use of faecal occult blood shot (FOBT) for all assessment testing and you may colonoscopies to possess FOBT-confident instances .

Also, the fresh part of the people just who answered affirmatively regarding the which have inebriated alcoholic drinks enhanced between the 3rd and you may next Inches both for men and women

There is certainly a put off within period of our very own investigation (2007–2011) and you will available studies having evaluating (2015). It reduce cannot help us infer results about colorectal cancer tumors occurrence otherwise death while the density regarding tests.

Another essential issue is tomorrow browse that must be did examine the brand new colorectal cancer tumors incidence and mortality models into the main recognized colorectal cancer exposure situations. As mentioned regarding inclusion point, there are lots of chance products defined as probably related to the newest occurrence regarding colorectal cancers.

In our investigation, we failed to manage an in depth analysis of risk situations as the newest offered study make reference to a time also close to the duration of distinctive line of the newest cancer tumors investigation, which cannot help us take into account the latency several months. Furthermore, the brand new offered study in the introduced chance things features a higher rate off spatial aggregation. Actually, Portuguese federal surveys follow Insane II or even the Portuguese fitness regions while the geographic tools. They imposes the difficulty from analysing data with various spatial balances, which is a common issue inside the spatial epidemiology . Still, i did a comparison of our efficiency to the conclusions regarding particular degree of a number of the known colorectal malignant tumors risk facts.

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