A 75-year-old woman with papillary thyroid carcinoma who underwent 131 I radioiodine treatment was incidentally found to have an established left cerebral infarct demonstrating 131 I uptake on posttherapy whole-body scan. False-positive iodine accumulation can occur in benign processes and other malignancies, necessitating awareness among nuclear medicine physicians to avoid misdiagnosing metastatic disease. SPECT/CT can be utilized to enhance diagnostic accuracy when needed.
View Article and Find Full Text PDFJ Nucl Med Technol
June 2024
Our objective was to demonstrate primarily the safety and secondarily the efficacy of Y glass microspheres in selective internal radiation therapy (SIRT) for hepatocellular carcinoma (HCC) in a local Southeast Asian hospital. Eleven consecutive patients with small, unresectable, nonmetastatic HCC and referred for locoregional therapy with SIRT with a curative intention were followed up for 6 mo after the procedure by way of interviews, blood tests, and anatomic scans. Although 5 patients had deranged liver function tests after the procedure, in only 1 patient did this constitute a grade 1 toxicity (in alkaline phosphatase) by the Common Terminology Criteria for Adverse Events.
View Article and Find Full Text PDFNucl Med Commun
June 2023
Objective: The objective of this study is to determine the optimal β value for clinical use in digital 68 Ga-prostate-specific membrane antigen (PSMA-11) PET/computed tomography (CT) imaging.
Methods: 68 Ga PSMA PET/CT of 21 patients with prostate cancer were reconstructed using block-sequential regularized expectation maximization ( β value of 400-1600) and ordered subsets expectation maximization. Nine independent blinded readers evaluated each reconstruction for overall image quality, noise level and lesion detectability.
Background: Clinical reasoning (CR) is the ability to integrate information, knowledge and contextual factors for patient care. Few studies have explored effects of team-based learning (TBL) on neurological CR. This study compared simplified TBL (sTBL) against interactive lectures (IL) for teaching CR in neuroanatomical localisation (NL) and neurological emergencies (NE), assessed using a validated Script Concordance Test (SCT).
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