Why is "99mTc" trending?
Latest news, Wikipedia summary, and trend analysis.
Trend Analysis
- Ranking position: #
- Date: 2026-03-06 20:51:17
This topic has appeared in the trending rankings 1 time(s) in the past year. While it does not trend frequently, its appearance suggests a renewed or concentrated surge of public interest.
Based on Wikipedia pageviews and search interest, this topic gained significant attention on the selected date.
Trend Insight
99mTc entered the ranking for the first time today at position #. This is its highest position ever recorded.
Trend History
This topic has appeared in the English Wikipedia rankings 1 time. It first appeared on 2026-03-06 and was most recently seen on 2026-03-06.
Wikipedia Overview
Technetium-99m (99mTc) is a metastable nuclear isomer of technetium-99, symbolized as 99mTc, that is used in tens of millions of medical diagnostic procedures annually, making it the most commonly used medical radioisotope in the world.
Read more on Wikipedia →Related Topics
Trending Topic Today
Search Interest Perspective
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One-Hour vs Three-Hour 99mTc-HMDP Imaging for ATTR Cardiac Amyloidosis - Journal of Nuclear Medicine
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Tc-maraciclatide imaging (DETECT): a single-centre, exploratory, open-label, non-randomised, phase 2 study - The Lancet
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Uptake of Technetium-99m Sestamibi (99mTc-MIBI) as a Predictor of Fracture Risk in the Appendicular Skeleton of Multiple Myeloma Patients at a National Reference Center - Cureus
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Endometriosis Imaging Study Published in The Lancet Obstetrics, Gynaecology & Women's Health Highlights 99mTc-maraciclatide as a Promising Diagnostic and Monitoring Tool - PR Newswire
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Serac highlights study on 99mTc-maraciclatide for endometriosis care - AuntMinnie
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Tc-HMDP Cardiac Amyloid Radionuclide Imaging: A Prospective, Blinded Comparison - American Heart Association Journals
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Ga-DOTA-IBA PET/CT for detecting bone metastases compared with - Nature
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Usefulness of additional [99mTc]NaTcO4 SPECT/CT after standard combination of [99mTc]Tc-MIBI SPECT/CT and neck ultrasonography — improving the efficiency of parathyroid imaging in inconclusive cases | Aulich | Nuclear Medicine Review - Via Medica Journals
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Investigational radiotracer has 'extremely valuable' potential for treating chronic condition - Radiology Business
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99mtc‑maraciclatide granted fast track status for ILD imaging - PharmaTimes
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Comparative Evaluation of eGFR and 99mTc-DTPA Measured GFR in Assessing Renal Function Among Potential Living Kidney Donors: A Retrospective Study - Journal of Nuclear Medicine
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Endometriosis imaging study highlights 99mTc-maraciclatide as diagnostic and monitoring tool - Med-Tech Insights
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Comparison of 99mTc-HYNIC-PSMA-11, bone scan and post radioligand therapy images in mCRPC patients: A single center experience - www.elsevier.com
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Incidental Spleen Uptake on 99mTc DMSA for Renal... : Clinical Nuclear Medicine Open - Ovid
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Tc]Tc-HMPAO in patients with autoimmune diseases - Via Medica Journals
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Role of 99mTc-DTPA Captopril Renal Scintigraphy in the Diagnosis of Renal Fibromuscular Dysplasia: A Case Report - Cureus
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Silent Ischemic Stroke Presenting as Low-level... : Clinical Nuclear Medicine Open - Ovid
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Tc]Tc-Pyrophosphate SPECT/CT Images in Transthyretin Cardiac Amyloidosis: A Pilot Study - Journal of Nuclear Medicine
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Brain perfusion scintigraphy with [99mTc]Tc-HMPAO in patients with autoimmune diseases - Via Medica Journals
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Quantification methods for 99mTc-labelled disphosphonates uptake in cardiac amyloidosis - Via Medica Journals
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SPECT/CT with 99mTc-sestamibi in the diagnosis of renal masses - www.elsevier.com
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Optimal timing of sentinel node detection using [99mTc]Tc-phytate lymphoscintigraphy: A study of 100 breast cancer patients - www.elsevier.com
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China Issues Global-First Approval For SPECT/CT Imaging Agent For Tumor Diagnosis - insights.citeline.com
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Absolute quantification of myocardial uptake of 99mTc-DPD in patients with cardiac amyloidosis due to transthyretin deposits (ATTR) - www.elsevier.com
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Comparison of the averaged biodistribution and pharmacokinetics between [99mTc]Tc-HYNIC-TOC and [177Lu]Lu-DOTA-TATE in neuroendocrine tumor patients | Kurkowska | Nuclear Medicine Review - Via Medica Journals
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PSMA-GCK01: A Generator-Based 99mTc/188Re Theranostic Ligand for the Prostate-Specific Membrane Antigen - National Institutes of Health (NIH) | (.gov)
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Diagnosis of Hepatobiliary Disease by 99mTc-HIDA CholescintigraphyRadiology - RSNA Journals
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Receptor-targeted technetium-99m radiopharmaceuticals: increasing access to molecular imaging in healthcare - Frontiers
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Detection of Metastatic Parathyroid Carcinoma with 99mTc-Sestamibi SPECT/CT Imaging | Radiology: Imaging Cancer - RSNA Journals
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99mTc-HMPAO-SPECT with acetazolamide challenge to detect hemodynamic compromise in occlusive cerebrovascular disease - National Institutes of Health (NIH) | (.gov)
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Pre-treatment surrogate 99mTc MAA SPECT/CT based dosimetry and clinical markers to predict REILD radiation induced hepatotoxicity with Yttrium-90 Radioembolization - Journal of Nuclear Medicine
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Serac's Tc-99m maraciclatide agent gets FDA fast track designation - AuntMinnie
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Melanoma Imaging Study Sheds Light on Immunotherapy - EMJ
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FDA grants fast track to 99mTc-maraciclatide for endometriosis diagnosis - Contemporary OB/GYN
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Feasibility study of dynamic 99mTc-4BOH SPECT for myocardial perfusion imaging in patients - Journal of Nuclear Medicine
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A paired multi-scale attention network for liver tumor segmentation in 99mTc-MAA SPECT/CT imaging - Nature
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Tc-HMPAO WBC SPECT/CT for predicting lower extremity amputation in diabetic foot infection - Nature
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Receptor-Targeted Peptide Conjugates Based on Diphosphines Enable Preparation of - Journal of Nuclear Medicine
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Intravenous 99mTc-tilmanocept in Planar and Fused SPECT/CT Imaging of Activated Macrophage Infiltration in Subjects with Active Rheumatoid Arthritis - Journal of Nuclear Medicine
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F]FDG PET/CT as predictive biomarkers for immunotherapy response in gastrointestinal cancer - Nature
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In-house synthesis and Quality Control of 99mTc-HYNIC-PSMA11 with its shelf-life estimation - Journal of Nuclear Medicine
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Molecular design and optimization of 99mTc-labeled recombinant affibody molecules improves their biodistribution and imaging properties - National Institutes of Health (NIH) | (.gov)
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Tc-labeled benzenesulfonamide derivative-entrapped gold citrate nanoparticles as an auspicious tumour targeting - Nature
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[99mTc]Tc-MY6349 Probe for Trop2-Targeted SPECT Imaging: From Preclinical to Pilot Clinical Study - Journal of Nuclear Medicine
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Diagnostic Accuracy of 99mTc-Sestamibi SPECT/CT for Characterization of Solid Renal Masses - Journal of Nuclear Medicine
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Evaluation of pre-therapeutic 99mTc-PSMA-11 imaging for predicting therapeutic doses of 177Lu-PSMA-617 in metastatic castration-resistant prostate cancer (mCRPC) patients - Journal of Nuclear Medicine
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PSMA-GCK01: A Generator-Based 99mTc/188Re Theranostic Ligand for the Prostate-Specific Membrane Antigen - Journal of Nuclear Medicine
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Glomerular filtration rate estimation by gamma camera technique using various methods of kidney depth measurement: A comparative study | Anandaram | Nuclear Medicine Review - Via Medica Journals
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A novel molecular imaging probe [99mTc]Tc-HYNIC-FAPI targeting cancer-associated fibroblasts | Scientific Reports - Nature
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Tc-hydroxymethylene diphosphonate as a therapeutic response marker in patients with Raynaud’s phenomenon - Nature
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Covert Transthyretin Amyloidosis Mimicking Advanced Obstructive Hypertrophic Cardiomyopathy Despite Multiple Negative 99mTc-PYP Radionuclide Scans: - JACC Journals
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Tc]-PentixaTec SPECT/CT for Imaging of Chemokine Receptor 4 Expression After Myocardial Infarction - American Heart Association Journals
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Compton imaging with 99mTc for human imaging - Scientific Reports - Nature
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Design and Development of 99mTc-Labeled FAPI Tracers for SPECT Imaging and 188Re Therapy - Journal of Nuclear Medicine
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Tc-PHC-102 for the SPECT/CT Imaging of Primary and Metastatic Lesions in Renal Cell Carcinoma Patients - Journal of Nuclear Medicine
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Comparing SPECT CT imaging of spleen with Heat-damaged 99mTc-RBC and 99mTc- Sulfur Colloid. - Journal of Nuclear Medicine
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Evaluation of Radiation dosimetry of 99mTc-HYNIC-PSMA and imaging in prostate cancer | Scientific Reports - Nature
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Implementation of Multi-Curie Production of 99mTc by Conventional Medical Cyclotrons - Journal of Nuclear Medicine
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Deep Learning-based Prior- and Segmentaion- Free Partial Volume Correction in 99mTc-TRODAT-1 SPECT for Parkinson’s Disease - Journal of Nuclear Medicine
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Lu-PSMA Therapy in Metastatic Castration-Resistant Prostate Cancer - Journal of Nuclear Medicine
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"99mTc-maraciclatide" Granted FDA Fast Track Designation for the Diagnosis of Superficial Peritoneal Endometriosis - PR Newswire
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Tc]Tc-mebrofenin SPECT/CT in preoperative planning of liver resection: a prospective study - Nature
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99mTc-ECD-Brain SPECT findings in children with Autoimmune encephalitis : A retrospective review of cases - Journal of Nuclear Medicine
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99mTc-Mebrofenin Hepatobiliary Scintigraphy with SPECT for the Assessment of Hepatic Function and Liver Functional Volume Before Partial Hepatectomy - Journal of Nuclear Medicine
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99mTc-NTP 15-5 is a companion radiotracer for assessing joint functional response to sprifermin (rhFGF-18) in a murine osteoarthritis model | Scientific Reports - Nature
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Continuation of 99mTc-PYP shortage prompts need for alternative cardiac amyloidosis imaging - Cardiovascular Business
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Atrial Uptake on Cardiac Scintigraphy With 99mTc-PyP Signals Greater Likelihood of Atrial Fibrillation - Cleveland Clinic
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Diagnostic precision in thyroid-associated ophthalmopathy using multi-center radiomics with - Nature
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Tc-PSMA-I&S for SPECT Imaging and Radioguided Surgery in Prostate Cancer - Journal of Nuclear Medicine
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Radiation Dosimetry of 99mTc-PSMA I&S: A Single-Center Prospective Study - Journal of Nuclear Medicine
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Dynamic Bone Imaging with 99mTc-Labeled Diphosphonates and 18F-NaF: Mechanisms and Applications - Journal of Nuclear Medicine
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Regression of Myocardial 99mTc-DPD Uptake After Tafamidis Treatment of Cardiac Transthyretin Amyloidosis - Journal of Nuclear Medicine
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Study to inform definitive trial of 99mTc-sestaMIBI SPECT/CT for T1 renal tumors - Urology Times
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Tc]-PentixaTec SPECT/CT for Imaging of Chemokine Receptor 4 Expression After Myocardial Infarction - American Heart Association Journals
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A Novel P2X7-targeted Nanobody Radiotracer 99mTc-1c81 for SPECT Imaging of Atherosclerotic Plaques - Journal of Nuclear Medicine
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99mTc-labeled boronic acid derivatives for SPECT myocardial perfusion imaging: Improved version 2.0 - Springer Nature Link
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Tc-macroaggregated albumin SPECT/CT before trans-arterial radioembolization for hepatocellular carcinoma patients - Nature
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Dr. Wang on the use of cutoff values for 99MTC-sestamibi SPECT/CT in kidney cancer - Urology Times
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Predicting Complete Reverse Remodeling After Valve Replacement: The Role of 99mTc-FAPI SPECT/CT - Journal of Nuclear Medicine
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Tc-DTPA in a Patient with Persistent Complex Pneumothorax after Endobronchial Valve Placement - RSNA Journals
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Whole-Body Biodistribution and Radiation Dosimetry of the New Cardiac Tracer 99mTc-N-DBODC - Journal of Nuclear Medicine
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Clinical characteristics and prognosis of dialysis patients with metastatic calcification diagnosed by 99mTc-MDP bone scintigraphy - Nature
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Absolute Quantitation of Cardiac 99mTc-Pyrophosphate Using Cadmium-Zinc-Telluride–Based SPECT/CT - Journal of Nuclear Medicine
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SPECT/CT with 99mTc-MAA in Radioembolization with 90Y Microspheres in Patients with Hepatocellular Cancer - Journal of Nuclear Medicine
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[99mTc]Tc-HYNIC-iPSMA shows promise in prostate cancer imaging - Urology Times
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Reliability and feasibility of visual grading systems and quantitative indexes on [ - Nature
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Advances in Clinical Oncology Research on 99mTc-3PRGD2 SPECT Imaging - Frontiers
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Serial Changes of 99mTc-Sestamibi Washout Due to Coronary Spasm Captured by Dynamic Myocardial Perfusion Imaging With Cardiac Dedicated CZT-SPECT: a Case Report | Circulation: Cardiovascular Imaging - American Heart Association Journals
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Bone tracers for transthyretin amyloid cardiomyopathy: are [99mTc]Tc-DPD and [99mTc]Tc-HMDP truly equivalent? - medRxiv
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Tc-MAEC Complexes: New Renal Radiopharmaceuticals Combining Characteristics of - Journal of Nuclear Medicine
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I-MIBG Imaging in the Evaluation of Extraadrenal Pheochromocytoma - Journal of Nuclear Medicine
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Ultra-fast adsorption of radioactive technetium ( - Nature
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Normal ranges of renal function parameters for 99mTc-EC renal scintigraphy | Danilczuk | Nuclear Medicine Review - Via Medica Journals
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Detection of anthracycline-induced cardiotoxicity using perfusion-corrected 99mTc sestamibi SPECT | Scientific Reports - Nature
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99mTc-MAG3: Image Wisely | Radiology - RSNA Journals
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Diagnosis of Bone Metastasis due to Medullary Thyroid Cancer With 99mTc‐ (V) DMSA SPECT Imaging - Wiley Online Library
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From radiolabeling to receptor quantification: preclinical assessment of [ - Frontiers
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Tc-HMPAO SPECT study of cerebral blood flow in a community sample of patients with major depression - Nature
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99mTc MDP SPECT/CT imaging in the evaluation of mandibular osteomyelitis severity - Siemens Healthineers
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Tc-MAA Uptake Using SPECT and SPECT/CT in 502 Patients Before - Journal of Nuclear Medicine
Why This Topic Is Trending
This topic has recently gained attention due to increased public interest. Search activity and Wikipedia pageviews suggest growing global engagement.
Search Interest & Related Topics
Search interest data over the past 12 months indicates that this topic periodically attracts global attention. Sudden spikes often correlate with major news events, public statements, or geopolitical developments.