Elevated 68 Ga-FAPI Activity in Klebsiella pneumoniae Invasion Syndrome.

Xie, Yang; Tang, Wenxin; Ma, Jiao; Wang, Yudi; Chen, Yue · Clin Nucl Med · 2024

case_report · Level V

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Abstract

Klebsiella pneumoniae invasion syndrome is a rare disease associated with primary liver abscess and secondary extrahepatic infection. We report a case of K. pneumoniae invasion syndrome with elevated 68 Ga-FAPI uptake, mimicking malignancy with multiple metastases. Our case illustrated that K. pneumoniae invasion syndrome should be considered as a possible etiology when diagnosing multiple 68 Ga-FAPI-avid liver foci with metastatic lesions. Besides, PET/CT could be an integrated tool to search for systemic occult lesions in K. pneumoniae invasion syndrome.

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