19 August 2026
: Case report 
Malignant Soft Tissue Tumor Mimicking Chronic Expanding Hematoma After a Long Clinical Course: A Case Report
Rare disease
Itaru Ogawa
ABDEF 1, Yoichi Kaneuchi ABDEF 1, Takeo Suzuki ABDF 1, Fumiya Ara BF 1, Shoki Yamada BDE 2, Osamu Hasegawa BDE 3, Michiyuki Hakozaki ABDEF 1,4*, Yoshihiro Matsumoto ADE 1
DOI: 10.12659/AJCR.953515
Am J Case Rep 2026; 27:e953515
Figure 2 Fluorodeoxyglucose positron emission tomography/computed tomography (FDG-PET/CT) findings at the initial presentationFDG-PET/CT shows FDG uptake with a maximum standardized uptake value (SUVmax) of 5.3 in the septal components of the lesion (arrowhead) (A, coronal). In addition, there is FDG uptake in the left axillary lymph node (arrowhead) (B, coronal).