Case Report
Membranoproliferative Glomerulonephritis in Patients with Cystic Fibrosis: Coincidence or Comorbidity? A Case Series
The pathogenesis of Brunner gland hamartoma of the duodenum is unknown. This case report describes the chronology of the development of Brunner gland hamartoma from Brunner gland hyperplasia over a 12-year interval. The study subject, a 64-year-old man with chronic iron deficiency anemia, underwent serial upper endoscopies during this period….