Publicaciones científicas

Syphilis Mimicking Malignant Pulmonary Tumor With Nodal and Bone Metastasis on 18F-FDG PET/CT

19-sep-2023 | Revista: Clinical Nuclear Medicine

Angela Bronte Viedma  1 , Sandra Menendez-Sanchez  1 , Juan Fernando Bastidas Tamayo  1 , Héctor Lajusticia Andrés  2 , Maria José García-Velloso  1


Abstract

A 52-year-old man suffering left pleuritic pain underwent a chest CT showing a subpleural pulmonary nodule in the left upper lobe.

Because of the possibility of a lung tumor, he was referred for 18F-FDG PET/CT. The scan revealed FDG uptake in the pulmonary nodule, in an upper right paratracheal lymph node, and at 4 destructive bone lesions.

Pathologic examination after pulmonary biopsy manifested only the presence of inflammatory cells. Further clinical history research proved risky sexual behavior with a positive syphilis serology test. A follow-up PET/CT 7 months after penicillin therapy showed a complete metabolic response of all the lesions.

CITA DEL ARTÍCULO  Clin Nucl Med. 2023 Sep 19. doi: 10.1097/RLU.0000000000004836