Case Report: 18F-FDG PET/CT Demonstrating Malignant Spread of a Pulmonary Epithelioid Hemangioendothelioma

Autor: Ruolin Wu, Xiaotian Xia, Fan Hu, Yajing Zhang, Jingjing Wang, Yong He, Zairong Gao
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Frontiers in Medicine, Vol 9 (2022)
Druh dokumentu: article
ISSN: 2296-858X
DOI: 10.3389/fmed.2022.862690
Popis: Pulmonary epithelioid hemangioendothelioma (EHE) is a rare vascular malignancy that is typically low-to-intermediate grade. We report a 47-year-old man with a rapidly progressive pulmonary EHE who initially presented with asymptomatic pulmonary nodules. One nodule was mildly hypermetabolic on initial 18F-FDG PET/CT. 10 months later, the patient developed severe bone pain and night sweats. Repeat imaging revealed several lung lesions, diffuse pleural thickening, and multiple skeletal metastases with considerably increased tracer uptake. The patient underwent vertebral, pleural, and pulmonary biopsies and a diagnosis of advanced pulmonary EHE was made. His disease progressed despite four courses of antineoplastic therapy, after which he began palliative care. Pulmonary EHE can be aggressive and spread rapidly. Biopsy of hypermetabolic lung lesions using PET/CT guidance might enable early definitive diagnosis.
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