Microfluidic device captures pancreatic cancer’s ‘seeds of metastasis’

Pinned between the stomach and spine, the pancreas supervises both digestion and blood sugar in the body. It's also the site of an aggressive cancer called pancreatic ductal adenocarcinoma, or PDAC.

PDAC is the most common type of pancreatic cancer, the third-leading cause of cancer deaths in the U.S. It’s difficult to detect and recurs about 70% of the time after treatment. Only 13% of those diagnosed survive more than five years.

A team of surgeons, anesthesiologists and engineers at the University of Illinois Chicago is studying how lidocaine, a common local anesthetic, affects pancreatic cancer cells released into the bloodstream during surgery. Their latest advancement evaluates a method for capturing these rogue cells and is published in the journal Lab on a Chip.

“I really expect that the results of this study may help our patients,” said Dr. Gina Votta-Velis, a UIC professor of anesthesiology in the College of Medicine and a lead investigator. “The notion that lidocaine, which has been used to relieve pain for more than 65 years, may mitigate metastasis and favorably affect patient outcomes is highly innovative.”

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