Related Experiment Video

Updated: Sep 11, 2025

Author Spotlight: Demonstrating Systematic Endobronchial Ultrasound to New Endoscopists
05:22

Author Spotlight: Demonstrating Systematic Endobronchial Ultrasound to New Endoscopists

Published on: August 11, 2023

2.2K

Endonephrology: Evolving Techniques of Endoscopic Ultrasound in Diagnosing Renal Lymphoma

Erika Tsuchiyose1, Michael Talanian2, Erik Holzwanger2

  • 1Tufts University School of Medicine, Boston, MA.

ACG Case Reports Journal
|August 14, 2025
PubMed

Mucosa-associated lymphoid tissue lymphoma is a subtype of non-Hodgkin lymphoma, exceedingly rare when originating in the kidney. Most renal masses are percutaneously sampled with ultrasound or computed tomography guidance; however, limitations can include location, size, and body habitus, which may be resolved using endoscopic ultrasound-guided approaches. We present an unusual case of a 77-year-old man with history of systemic lupus erythematosus, duodenal mucosa-associated lymphoid tissue lymphoma in remission, and rectal adenocarcinoma who presented for evaluation of a right renal mass, which highlights the novelty of endoscopic ultrasound-guided renal evaluation and tissue acquisition.

Keywords:
EUS-guided fine needle biopsyMALT lymphomaendoscopic ultrasoundlymphoma

More Related Videos

In Vivo, Percutaneous, Needle Based, Optical Coherence Tomography of Renal Masses09:31

In Vivo, Percutaneous, Needle Based, Optical Coherence Tomography of Renal Masses

Published on: March 30, 2015

9.0K
Author Spotlight: Advancing Biopsy Techniques with Transesophageal Ultrasound04:35

Author Spotlight: Advancing Biopsy Techniques with Transesophageal Ultrasound

Published on: November 21, 2023

611

Related Concept Videos

Imaging Studies II: Ultrasonography01:24

Imaging Studies II: Ultrasonography

IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
54
Ultrasound II: Endoscopic Ultrasound and FibroScan01:25

Ultrasound II: Endoscopic Ultrasound and FibroScan

Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):
201
Imaging Studies V: Intravenous Urography and Retrograde Pyelography01:22

Imaging Studies V: Intravenous Urography and Retrograde Pyelography

IntroductionIntravenous Urography (IVU) and Retrograde Pyelography (RP) are important diagnostic imaging techniques used to evaluate the urinary system. These methods help identify structural abnormalities, obstructions, and functional issues in the kidneys, ureters, and bladder. Both procedures use iodine-based contrast media to enhance the visibility of urinary tract structures on X-ray images, though they differ in their methods and indications.1. Intravenous Urography (IVU)Intravenous...
146
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
55