Dramatic Response in a Patient with Metastatic Gastric Cancer Using Trifluridine/Tipiracil after Rapid Disease Progression while on Nivolumab

The introduction of immune checkpoint inhibitors has redefined the treatment strategy and changed the way tumor assessments are made because of its response pattern. Studies have suggested that initiating chemotherapy after checkpoint inhibitors may have high anti-tumor activity in some cancer types...

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Main Authors: Kazuki Nozawa, Yukiya Narita, Waki Hosoda, Kei Muro
Format: Article
Language:English
Published: Karger Publishers 2020-11-01
Series:Case Reports in Oncology
Subjects:
Online Access:https://www.karger.com/Article/FullText/510405
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author Kazuki Nozawa
Yukiya Narita
Waki Hosoda
Kei Muro
author_facet Kazuki Nozawa
Yukiya Narita
Waki Hosoda
Kei Muro
author_sort Kazuki Nozawa
collection DOAJ
description The introduction of immune checkpoint inhibitors has redefined the treatment strategy and changed the way tumor assessments are made because of its response pattern. Studies have suggested that initiating chemotherapy after checkpoint inhibitors may have high anti-tumor activity in some cancer types. This response pattern has not been reported in patients with gastric cancer, and particularly for the combination of trifluridine/tipiracil. A 69-year-old man presented at follow-up for metastatic gastric cancer being treated with nivolumab, an anti-PD-1 antibody. Computed tomography of the liver showed a rapid 4-fold growth of the metastasis compared with baseline measurements taken while receiving paclitaxel and ramucirumab. It met the definition of a phenomenon called hyperprogressive disease. Nivolumab was discontinued, and he was switched to trifluridine/tipiracil. The liver metastasis was shrunk markedly after 2 months with improvement in his performance status and laboratory data. Sequential therapy starting with immune checkpoint inhibitors followed by cytotoxic agents such as trifluridine/tipiracil may have an apparent efficacy in gastric cancer even though prior immunotherapy demonstrates hyperprogressive disease.
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spelling doaj.art-00135e5fa79e42cba08d5636cd4bc0662022-12-21T23:21:43ZengKarger PublishersCase Reports in Oncology1662-65752020-11-011331381138610.1159/000510405510405Dramatic Response in a Patient with Metastatic Gastric Cancer Using Trifluridine/Tipiracil after Rapid Disease Progression while on NivolumabKazuki NozawaYukiya NaritaWaki HosodaKei MuroThe introduction of immune checkpoint inhibitors has redefined the treatment strategy and changed the way tumor assessments are made because of its response pattern. Studies have suggested that initiating chemotherapy after checkpoint inhibitors may have high anti-tumor activity in some cancer types. This response pattern has not been reported in patients with gastric cancer, and particularly for the combination of trifluridine/tipiracil. A 69-year-old man presented at follow-up for metastatic gastric cancer being treated with nivolumab, an anti-PD-1 antibody. Computed tomography of the liver showed a rapid 4-fold growth of the metastasis compared with baseline measurements taken while receiving paclitaxel and ramucirumab. It met the definition of a phenomenon called hyperprogressive disease. Nivolumab was discontinued, and he was switched to trifluridine/tipiracil. The liver metastasis was shrunk markedly after 2 months with improvement in his performance status and laboratory data. Sequential therapy starting with immune checkpoint inhibitors followed by cytotoxic agents such as trifluridine/tipiracil may have an apparent efficacy in gastric cancer even though prior immunotherapy demonstrates hyperprogressive disease.https://www.karger.com/Article/FullText/510405gastric cancerhyperprogressive diseaseimmunotherapynivolumabtrifluridine/tipiracil
spellingShingle Kazuki Nozawa
Yukiya Narita
Waki Hosoda
Kei Muro
Dramatic Response in a Patient with Metastatic Gastric Cancer Using Trifluridine/Tipiracil after Rapid Disease Progression while on Nivolumab
Case Reports in Oncology
gastric cancer
hyperprogressive disease
immunotherapy
nivolumab
trifluridine/tipiracil
title Dramatic Response in a Patient with Metastatic Gastric Cancer Using Trifluridine/Tipiracil after Rapid Disease Progression while on Nivolumab
title_full Dramatic Response in a Patient with Metastatic Gastric Cancer Using Trifluridine/Tipiracil after Rapid Disease Progression while on Nivolumab
title_fullStr Dramatic Response in a Patient with Metastatic Gastric Cancer Using Trifluridine/Tipiracil after Rapid Disease Progression while on Nivolumab
title_full_unstemmed Dramatic Response in a Patient with Metastatic Gastric Cancer Using Trifluridine/Tipiracil after Rapid Disease Progression while on Nivolumab
title_short Dramatic Response in a Patient with Metastatic Gastric Cancer Using Trifluridine/Tipiracil after Rapid Disease Progression while on Nivolumab
title_sort dramatic response in a patient with metastatic gastric cancer using trifluridine tipiracil after rapid disease progression while on nivolumab
topic gastric cancer
hyperprogressive disease
immunotherapy
nivolumab
trifluridine/tipiracil
url https://www.karger.com/Article/FullText/510405
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