Depictions of a decision tree - Essay Example

Overall incidence rates reported in 2011, per 100,000 populations are as follows: Due to my chosen reported symptoms and recorded parameters regarding doctor’s findings regarding Leukemia in children, it is important to note that childhood acute lymphoblastic leukemia (ALL) is the most common cancer in children, representing 23% of cancer diagnoses among children who are younger than 15 years of age. ALL occurs in about one of every 29,000 children in the United States each year, and that for AML is about 11000 leukemia cases annually.

Approximately, 700 cases of AML occur in people under the age of 20 each year. Due to this aspect pertaining the disease, it is critical to identify this when breaking down statistical data viewing of the group ‘leukemia’ as a whole (Else, Ruchlemer, & Osuji, 2005). It is also important to know the background information pertaining to Leukemia, with regards to race/ethnicity, since the data used involved multiple races and ethnic groups. Leukemia death rate was 7.6 per 100,000 men and women annually.

To come up with these rates, people who died in 1998-2002 in the United States were analyzed. The table bellow shows the death rates in accordance to race and gender. Thus, Leukemia in 1st world countries like the US, has an approximate base rate occurrence of 1/10,000 children under the age of 15. Some of the risk factors for leukemia in children include the following: The most known symptoms pertain such things as looking pale, bleeding /bruising easily, regular cases of fever, shortness of breath especially after a small physical activity, and recurrent infections.

Examination to identify this disease has a false affirmative toll of 5%– that is, 5% of the time that it says a child has the disease is false. Thus, the false negative rate is 0%– the test correctly diagnoses every child who does have the disease (Gribben, 2008). Despite the test being precise more than 90% of the time, it