Cancer

Who Has the Greatest Risk for Colorectal Cancer?

Men and smokers have the greatest risk for developing colorectal neoplasms—even more than people with a family history of this cancer—according to Michael Hoffmeister et al. in the October issue of Clinical Gastroenterology and Hepatology. Current guidelines recommend that individuals with a family history of colorectal cancer (CRC), inflammatory bowel

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How Prevalent are Pancreatic Cysts?

As more patients have undergone imaging examinations for various disorders, physicians have detected pancreatic cysts with increasing frequency. Some cysts become malignant yet many remain asymptomatic. However, the prevalence of pancreatic cysts among healthy individuals has not been established—it is important to determine how common these are, to devise strategies

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Curbing Crohn’s for the Long Term?

Most people with Crohn’s disease receive surgery, yet the disease comes back a short time later. A study in the July issue of Clinical Gastroenterology and Hepatology reports that giving patients low doses of infliximab immediately after surgery prevents disease recurrence over long time periods. Dario Sorrentino et al. began

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Does Polyp Size Matter?

Computed tomography colonography (CTC) is a useful tool for colon cancer screening. The challenge, however, is determining which lesions are most dangerous—should some be treated aggressively and others just monitored or ignored? Does size matter? In the July issue of Clinical Gastroenterology and Hepatology, Perry Pickhardt et al. assessed the

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H. pylori—What Makes It a Friend or Foe in Cancer Risk?

How does infection with Helicobacter pylori (H. pylori) increase risk for gastric cancer but reduce risk for esophageal cancers? One proposed mechanism is that H. pylori induces gastric atrophy and hypochlorhydria—these promote gastric cancer but reduce acid exposure to the lower esophagus, which protects against esophageal adenocarcinoma. However, many people

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Welcome to The AGA Journals Blog

Welcome to “The AGA Journals Blog”—a forum for discussion of the latest discoveries in the fields of gastroenterology and hepatology. Each week we will comment on a new article from the American Gastroenterological Association (AGA) journals Gastroenterology and Clinical Gastroenterology and Hepatology (CGH). The goals for the blog are two-fold:

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