RT Journal Article SR Electronic T1 18F-FDG PET/CT in the Evaluation of Bing–Neel Syndrome JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 343 OP 344 DO 10.2967/jnmt.118.225565 VO 47 IS 4 A1 Illarramendi, Odile Ajuria A1 Flynt, Lesley A1 Wong, Franklin YR 2019 UL http://tech.snmjournals.org/content/47/4/343.abstract AB Waldenström macroglobulinemia is an indolent B-cell lymphoproliferative disorder. When there is involvement of the central nervous system, Waldenström macroglobulinemia is known as Bing–Neel syndrome. We present a case of Bing–Neel syndrome in a patient who presented with confusion and left orbital pain. 18F-FDG PET/CT was utilized in making the diagnosis.