18F-FDG PET/CT and 68Ga-DOTA-FAPI-04 PET/CT Findings of Myeloid Sarcoma

A 28-year-old woman presented with a 2-month history of swelling and pain in the chest wall. An irregular soft tissue mass in the chest wall and mediastinum was showed on chest CT. F-18-FDG PET/CT revealed obvious FDG uptake in the mass. Subsequently, the patient was participated in a Ga-68-DOTA-FAPI-04 PET/CT tumor clinical trial. Ga-68-DOTA-FAPI-04 PET/CT also showed elevated tracer uptake in the mass. Biopsy of the mass confirmed a diagnosis of myeloid sarcoma.

Automated summary

A 28-year-old woman presented with a 2-month history of chest wall swelling and pain. Chest CT revealed an irregular soft tissue mass in the chest wall and mediastinum. F-18-FDG PET/CT showed significant FDG uptake in the mass. Subsequently, the patient participated in a Ga-68-DOTA-FAPI-04 PET/CT tumor clinical trial, which also showed elevated tracer uptake in the mass. Biopsy confirmed a diagnosis of myeloid sarcoma.