Findings of fluorine-18-FDG PET in extranodal origin lymphoma —In three cases of diffuse large B cell type lymphoma

Autor: Toshiharu Okae, Kazumasa Hayasaka, Toshihide Itou, Rikio Kato, Kengo Ito, Takeo Ishigaki, Takashi Nihashi
Rok vydání: 2006
Předmět:
Zdroj: Annals of Nuclear Medicine. 20:689-693
ISSN: 1864-6433
0914-7187
DOI: 10.1007/bf02984681
Popis: F-l 8 fluorodeoxyglucose (FDG) positron emission tomography (PET) is an excellent modality for non-invasive functional imaging of malignant lymphoma and is highly sensitive and specific for the detection of lymphoma lesions. Here, we report the findings of FDG-PET for three cases of diffuse large B cell type lymphoma (DLBCL) with extranodal tumors in the breast, stomach, and liver plus spleen, respectively. The whole body FDG-PET findings showed no evidence of lymph node (LN) involvement or distant metastasis. Strong FDG accumulations were observed in the only extranodal sites by whole body FDG-PET. Therefore, we could confirm that these cases were extranodal primary origins. Whole body PET is useful to determine the primary sites, that is, extranodal origin DLBCL with its clear images.
Databáze: OpenAIRE