Tuberculosis Mimicking Tumor Progression on Dual-tracer 68Ga-DOTATATE and 18F-FDG PET/CT in Metastatic Neuroendocrine Tumor of Unknown Primary: A Potential Imaging Pitfall in Neuroendocrine Tumor Surveillance.
False-positive findings on molecular imaging can pose significant diagnostic dilemmas in oncological cases. We report an elderly woman with metastatic neuroendocrine tumor of unknown primary who underwent 5 cycles of [177Lu]Lu-DOTATATE PRRT and achieved a partial response. On follow-up, [68Ga]Ga-DOTATATE and [18F]FDG-P...