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A 53-year-old man comes to the physician with progressively worsening anorexia and abdominal discomfort. He has lost 14 kg (31 lb) since the onset of his symptoms about 4 months ago. Physical examination demonstrates nontender hepatomegaly. Laboratory studies show an elevated serum alkaline phosphatase level and a marginally elevated alanine aminotransferase level. A CT scan of the abdomen with oral and intravenous contrast is shown below. Which of the following is the most likely diagnosis?
Region of Rejection
The range of values in a statistical test for which the null hypothesis is rejected.
Statistic
A statistic is a numerical measurement describing some characteristic of a sample, which is a subset of the population data.
Research Hypothesis
An educated guess or prediction made for the purpose of testing through scientific research, stating a potential outcome or relationship.
Critical Values
Thresholds in hypothesis testing which, if exceeded by the test statistic, indicate that the null hypothesis can be rejected.
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