Lymphocytic gastritis, eosinophilic gastritis, and the gastritis associated with Crohn's disease are distinct morphologic entities.

(HealthDay)—Despite a low absolute risk, there is an increased relative risk for carditis associated with BNT162b2 (Pfizer-BioNTech) vaccination, particularly among men and adolescents ...

Patients with Lyme disease can develop Lyme carditis, a potentially serious complication that affects cardiac function.

Barrett esophagus involves the replacement of normal esophageal squamous epithelium with metaplastic columnar epithelium and is a major precursor to adenocarcinoma of the esophagus. Histological ...

Cameron lesions are non-peptic non-gastroesophageal reflux disease-associated mucosal defects, which develop on the top of gastric folds over the distal ring of a hiatal hernia (rarely proximally ...

Waiting for test results before initiating therapy for patients suspected of having Lyme carditis may result in death, data from two recent cases show.