par Van Bogaert, C;Mathey, Céline ;Vierasu, I;Trotta, Nicola ;Rocq, Laureen ;Wolfromm, Alice ;De Wilde, Virginie ;Goldman, Serge
Référence European journal of hybrid imaging, 5, 1, page (18)
Publication Publié, 2021-10-01
Référence European journal of hybrid imaging, 5, 1, page (18)
Publication Publié, 2021-10-01
Article révisé par les pairs
Résumé : | A 73-year-old man with a history of marginal zone lymphoma was admitted to the emergency room for diplopia and ipsilateral headache. The Fluorine-18-fluorodeoxyglucose positron emission tomography/computed tomography (18F-FDG PET/CT) demonstrated intense and symmetrical hypermetabolism of the cavernous sinuses, and hypermetabolic lesions diffusely in the lymph nodes and bones. The diagnosis of high-grade relapse of lymphomatous disease was made. In this context, the homogenous and symmetric lesion of the cavernous sinuses, without any other encephalic or meningeal lesions, raised the hypothesis of a paraneoplastic origin. A plausible paraneoplastic link between the neuro-ophthalmological lesion and the malignant disorder is IgG4-related disease, a condition that may be associated with lymphoma. As in our case, this diagnosis is often presumptive because histopathological confirmation is difficult to obtain. |