Intense 99mTc-MDP Uptake of Benign Calcified Lymph Nodes in the Mediastinum
Related Experiment Video
Updated: Jan 11, 2026

Cardiac Magnetic Resonance for the Evaluation of Suspected Cardiac Thrombus: Conventional and Emerging Techniques
Published on: June 11, 2019
1Department of Cardiothoracic Surgery, The Second Affiliated Hospital, Jiaxing University, Jiaxing, Zhejiang.
Abstract:
A 68-year-old woman with a suspicion of ureteral malignancy was referred for whole-body 99mTc-MDP bone scintigraphy to evaluate possible bone metastasis. Planar images showed a focal intense activity in the chest region. Additional chest SPECT/CT showed the activity was located in the enlarged conglomerate calcified lymph nodes of the mediastinum. Three years later, a second whole-body 99mTc-MDP bone scintigraphy with chest SPECT/CT showed the size, density and activity of the calcified lymph nodes had no significant changes, supporting their benignity.
More Related Videos
07:52In Vivo Imaging and Tracking of Technetium-99m Labeled Bone Marrow Mesenchymal Stem Cells in Equine Tendinopathy
Published on: December 9, 2015
15:48Tracking the Mammary Architectural Features and Detecting Breast Cancer with Magnetic Resonance Diffusion Tensor Imaging
Published on: December 15, 2014