Long-term survival after salvage pemetrexed for refractory primary T-cell lymphoma of the CNS

Primary T-cell CNS lymphoma is a rare and aggressive malignancy. High-dose methotrexate (MTX) based chemotherapy regimens are used as standard first-line treatment, followed by consolidative strategies to improve the duration of response. Although MTX-based therapy has been shown to be efficacious,...

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Main Authors: Andy Liu, Huda Alalami, Xuemo Fan, Chirag Patil, Jaya M Gill, Santosh Kesari, Jethro Hu
Format: Article
Language:English
Published: Taylor & Francis Group 2023-09-01
Series:CNS Oncology
Subjects:
Online Access:https://www.futuremedicine.com/doi/10.2217/cns-2022-0021
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author Andy Liu
Huda Alalami
Xuemo Fan
Chirag Patil
Jaya M Gill
Santosh Kesari
Jethro Hu
author_facet Andy Liu
Huda Alalami
Xuemo Fan
Chirag Patil
Jaya M Gill
Santosh Kesari
Jethro Hu
author_sort Andy Liu
collection DOAJ
description Primary T-cell CNS lymphoma is a rare and aggressive malignancy. High-dose methotrexate (MTX) based chemotherapy regimens are used as standard first-line treatment, followed by consolidative strategies to improve the duration of response. Although MTX-based therapy has been shown to be efficacious, treatment options for MTX-refractory disease are not well-defined. Here, we report a case of a 38-year-old man with refractory primary T-cell CNS lymphoma who demonstrated a complete response to pemetrexed treatment. He subsequently received conditioning chemotherapy consisting of thiotepa, busulfan and cyclophosphamide followed by autologous stem cell transplantation. The patient continues to remain recurrence-free to date at 9 years post-treatment.
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spelling doaj.art-93a81df1dd514b00bdd8edb40751e3702024-11-02T23:58:12ZengTaylor & Francis GroupCNS Oncology2045-09072045-09152023-09-0112310.2217/cns-2022-0021Long-term survival after salvage pemetrexed for refractory primary T-cell lymphoma of the CNSAndy Liu0Huda Alalami1Xuemo Fan2Chirag Patil3Jaya M Gill4Santosh Kesari5Jethro Hu61Pacific Neuroscience Institute & Saint John's Cancer Institute at Providence Saint John’s Health Center, Santa Monica, CA 90404, USA2Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA2Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA2Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA1Pacific Neuroscience Institute & Saint John's Cancer Institute at Providence Saint John’s Health Center, Santa Monica, CA 90404, USA1Pacific Neuroscience Institute & Saint John's Cancer Institute at Providence Saint John’s Health Center, Santa Monica, CA 90404, USA2Cedars-Sinai Medical Center, Los Angeles, CA 90048, USAPrimary T-cell CNS lymphoma is a rare and aggressive malignancy. High-dose methotrexate (MTX) based chemotherapy regimens are used as standard first-line treatment, followed by consolidative strategies to improve the duration of response. Although MTX-based therapy has been shown to be efficacious, treatment options for MTX-refractory disease are not well-defined. Here, we report a case of a 38-year-old man with refractory primary T-cell CNS lymphoma who demonstrated a complete response to pemetrexed treatment. He subsequently received conditioning chemotherapy consisting of thiotepa, busulfan and cyclophosphamide followed by autologous stem cell transplantation. The patient continues to remain recurrence-free to date at 9 years post-treatment.https://www.futuremedicine.com/doi/10.2217/cns-2022-0021case reportPCNSLpemetrexedT cellT-cell lymphoma
spellingShingle Andy Liu
Huda Alalami
Xuemo Fan
Chirag Patil
Jaya M Gill
Santosh Kesari
Jethro Hu
Long-term survival after salvage pemetrexed for refractory primary T-cell lymphoma of the CNS
CNS Oncology
case report
PCNSL
pemetrexed
T cell
T-cell lymphoma
title Long-term survival after salvage pemetrexed for refractory primary T-cell lymphoma of the CNS
title_full Long-term survival after salvage pemetrexed for refractory primary T-cell lymphoma of the CNS
title_fullStr Long-term survival after salvage pemetrexed for refractory primary T-cell lymphoma of the CNS
title_full_unstemmed Long-term survival after salvage pemetrexed for refractory primary T-cell lymphoma of the CNS
title_short Long-term survival after salvage pemetrexed for refractory primary T-cell lymphoma of the CNS
title_sort long term survival after salvage pemetrexed for refractory primary t cell lymphoma of the cns
topic case report
PCNSL
pemetrexed
T cell
T-cell lymphoma
url https://www.futuremedicine.com/doi/10.2217/cns-2022-0021
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