Histopathologic diversity and several distinct histologic subtypes of hepatocellular
carcinoma (HCC) are well-recognized. Recent advances in molecular pathology and …

Intrahepatic cholangiocarcinoma is a challenge to the practicing surgical pathologist for
several reasons. It is rare in many parts of the world, and thus practical exposure may be …

Immunotherapy has remained at the vanguard of promising cancer therapeutic regimens
due to its exceptionally high specificity for tumor cells and potential for significantly improved …

Aims Routine application of PD-L1 immunohistochemistry (IHC) in colorectal cancer (CRC)
is limited due to lack of standardized scoring criteria, antibody clones, and intratumoral …

Hepatoblastoma (HBL) is a hepatic malignancy of infants and young children, which is often
cured by combinations of surgery and chemotherapy. Management of refractory and …

Context.—Helicobacter pylori–associated and autoimmune gastritis may coexist in a subset
of patients who require treatment for both disorders. Objective.—To delineate findings that …

Endoscopic resection techniques, such as endoscopic mucosal resection (EMR) and
endoscopic submucosal dissection (ESD), are frequently aided by injection of submucosal …

Background Phlebotomy induces regression of liver fibrosis in genetic hemochromatosis.
We assessed the histologic changes in pre-phlebotomy and post-phlebotomy liver biopsies …

Several benign conditions such as chronic pancreatitis, autoimmune pancreatitis, and
paraduodenal pancreatitis can present as mass lesions and may mimic pancreatic ductal …

BACKGROUND A reliable test is essential for diagnosing Helicobacter pylori (H. pylori)
infection, and crucial for managing H. pylori-related diseases. Serving as an excellent …