eJHaem (May 2022)

Clinical impact of central nervous system‐directed therapies on intravascular large B‐cell lymphoma: A single institution's experience

  • Hiromichi Takahashi,
  • Haruna Nishimaki,
  • Yoko Nakanishi,
  • Takashi Hamada,
  • Masaru Nakagawa,
  • Kazuhide Iizuka,
  • Yoshihito Uchino,
  • Noriyoshi Iriyama,
  • Katsuhiro Miura,
  • Tomohiro Nakayama,
  • Shinobu Masuda,
  • Yoshihiro Hatta,
  • Hideki Nakamura

DOI
https://doi.org/10.1002/jha2.380
Journal volume & issue
Vol. 3, no. 2
pp. 467 – 470

Abstract

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Abstract Intravascular large B‐cell lymphoma (IVLBCL) is a rare subtype of B‐cell lymphoma characterized by aggressive disease progression with a high incidence of central nervous system (CNS) involvement. We retrospectively analyzed 16 patients with de novo IVLBCL treated at our hospital between 2004 and 2018 with either standard therapy plus CNS‐directed therapy or standard therapy alone. CNS‐directed therapy was associated with a significantly better 2‐year CNS‐free survival (100% vs. 63%, p = 0.0191), despite no significant effects on progression‐free or overall survival. Further studies should assess CNS‐focused treatment in patients with IVLBCL with or without primary CNS involvement.

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