Chromosomal Abnormalities as a Predisposition to Secondary Neurolymphomatosis in Patients with Diffuse Large B-Cell Lymphoma: A Report of Two Cases and a Literature Review

Autor: Naoki Watanabe, Sakiko Harada, Shoko Sato, Yasutaka Fukuda, Yuina Tanaka, Kensuke Yanashima, Eriko Sato, Daisuke Taniguchi, Yuji Tomizawa, Nobutaka Hattori, Miki Ando
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Case Reports in Oncology, Vol 17, Iss 1, Pp 1201-1207 (2024)
Druh dokumentu: article
ISSN: 1662-6575
DOI: 10.1159/000541552
Popis: Introduction: Neurolymphomatosis (NL) is a rare condition characterized by the infiltration of malignant lymphoma cells into the peripheral nervous system. The optimal treatment for NL remains unclear, and patients with secondary NL have a poor prognosis. Although early recognition of NL may contribute to successful treatment, the predictive factors for secondary NL are yet to be established. Case Presentation: Here, we present our investigation on the predictive factors for secondary NL, and report two cases of secondary NL with a literature review. We analyzed chromosomal abnormalities in patients with secondary NL and found a common deletion of chromosome 10 and add(11)(p11). The chromosomal abnormalities might be a predictive factor for secondary NL; therefore, confirmation of chromosomal abnormalities can possibly give a hint for early detect of secondary NL. Prompt histopathological examination or imaging techniques can lead to early diagnosis of secondary NL in patients with diffuse large B-cell lymphoma (DLBCL). Conclusion: When neurological symptoms manifest in patients with DLBCL and there are chromosomal abnormalities, the possible development of secondary NL should be considered.
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