Hepatobiliary case report and literature review of hepatic reactive lymphoid hyperplasia with positive anti-smooth muscle antibody and anti-nuclear antibody tests

Hepatic reactive lymphoid hyperplasia (RLH) is a rare benign tumor of the liver that exhibits similar imaging characteristics to those of other hepatic malignant tumors; therefore, it requires novel biomarkers to be differentiated from the other tumors. A 69-year-old female was found to have a mass in the liver and was admitted to Peking Union Medical College Hospital for further evaluation. Most laboratory tests, including liver function tests,...