Gastroduodenal Involvement in AL Amyloidosis: Case Report and Literature Review

Autor: Rajarajeshwari Ramachandran MD, Tyler Grantham MD, Giovannie Isaac-Coss MD, Denzil Etienne MD, Madhavi Reddy MD
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Journal of Investigative Medicine High Impact Case Reports, Vol 12 (2024)
Druh dokumentu: article
ISSN: 2324-7096
23247096
DOI: 10.1177/23247096241237759
Popis: Gastrointestinal amyloidosis is a rare condition commonly found in the setting of systemic AL amyloidosis. Amyloid can deposit throughout the gastrointestinal tract and the resulting symptoms vary depending on the site of deposition. Gastrointestinal (GI) manifestations can range from weight loss or abdominal pain, to more serious complications like gastrointestinal bleeding, malabsorption, dysmotility, and obstruction. This case describes a patient with known history of IgG lambda AL amyloidosis, presenting with epigastric pain and unintentional weight loss found to have gastroduodenal amyloidosis. The definitive diagnosis of GI amyloidosis requires endoscopic biopsy with Congo red staining and visualization under polarized light microscopy. There are currently no specific guidelines for the management of GI amyloidosis. Generally, the goal is to treat the underlying cause of the amyloidosis along with symptom management. Our patient is being treated with cyclophosphamide, bortezomib, and dexamethasone (CyBorD) and started on hemodialysis due to progression of renal disease.
Databáze: Directory of Open Access Journals