18F-FDG PET/CT Imaging of G-CSF-Producing Inflammatory Myofibroblastic Tumor of the Pleura

Autor: Koji Tokunaga, Chikara Maeda, Sadao Horikawa, Ryuko Nakayama, Shigeaki Umeoka
Rok vydání: 2023
Předmět:
Zdroj: Clinical nuclear medicine. 48(2)
ISSN: 1536-0229
Popis: We report a case of granulocyte colony-stimulating factor (G-CSF)-producing inflammatory myofibroblastic tumor of the pleura in a 71-year-old man. Contrast-enhanced CT demonstrated multiple pleural masses with pulmonary hilar lymph nodes swelling. 18F-FDG PET/CT demonstrated marked focal FDG uptake in the thoracic masses with diffuse uptake in the bone marrow. Based on the pathological findings and elevated serum G-CSF level, the patient was diagnosed as G-CSF-producing inflammatory myofibroblastic tumor. Because G-CSF-producing tumors demonstrate aggressive clinical course, early and accurate diagnosis is important.
Databáze: OpenAIRE