Massive Upper and Lower GI Bleed from Simultaneous Primary (AL) Amyloidosis of the Stomach and Transverse Colon in a Patient with Multiple Myeloma

摘要

Symptomatic primary (amyloid light-chain or AL) amyloidosis of the gastrointestinal (GI) tract is very rare. Most of the patients with symptomatic involvement of the GI tract present with altered motility, malabsorption, or bleeding. We report a case of g