PanIN

Pancreatic intraepithelial neoplasia, or PanIN, is a microscopic-sized growth that starts in the small ducts of the pancreas. It is not cancer, but it is considered a type of precancerous change. This means that over time, PanIN can turn into a type of pancreatic cancer called ductal adenocarcinoma. PanIN is only visible under the microscope …
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