Nodal Peripheral T-cell Lymphoma with T Follicular Helper Phenotype Presenting as Chorea During Treatment: A Case Report and Literature Review

Autor: Tadashi Yoshino, Hiroki Takasuka, Keiko Fujii, Hideaki Fujiwara, Nobuharu Fujii, Noboru Asada, Wataru Kitamura, Ken-ichi Matsuoka, Hisakazu Nishimori, Koji Abe, Ryo Sasaki, Daisuke Ennishi, Ryoya Yukawa, Yoshinobu Maeda, Chikamasa Yoshida
Rok vydání: 2021
Předmět:
Zdroj: Internal Medicine
ISSN: 1349-7235
0918-2918
DOI: 10.2169/internalmedicine.7180-21
Popis: A 72-year-old man presented with chorea while undergoing treatment for recurrence of nodal peripheral T-cell lymphoma with T follicular helper (TFH) phenotype. An examination by brain N-isopropyl-p-iodoamphetamine (I-123-IMP)-single photon emission computed tomography (SPECT) revealed no abnormalities other than a decreased cerebral blood flow (CBF) in the left striatum. After four courses of salvage chemotherapy, his clinical symptoms and asymmetric cerebral perfusion improved, suggesting that the decreased CBF had caused chorea. The significance of brain SPECT has not been fully clarified in patients with chorea-associated malignant lymphoma, warranting further investigations. Brain SPECT is an alternative approach to identify abnormalities in such patients.
Databáze: OpenAIRE