5-Fluorouracil, Leucovorin, Oxaliplatin, and Irinotecan as a Potential Standard for Second-line Therapy in Extrapulmonary Neuroendocrine Carcinomas

Background: Neuroendocrine carcinomas (NECs) are classified by the World Health Organization as poorly differentiated, aggressive Grade 3 tumors with high proliferative indices and frequent lung involvement. While initial treatment for advanced NEC typically involves etoposide and platinum-based the...

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Main Authors: I-Wei Ho, Nai-Jung Chiang, Jiun-I Lai, Peter Mu-Hsin Chang, San-Chi Chen, Yi-Ping Hung, Ming-Huang Chen
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2024-12-01
Series:Journal of Cancer Research and Practice
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Online Access:https://journals.lww.com/10.4103/ejcrp.eJCRP-D-24-00032
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author I-Wei Ho
Nai-Jung Chiang
Jiun-I Lai
Peter Mu-Hsin Chang
San-Chi Chen
Yi-Ping Hung
Ming-Huang Chen
author_facet I-Wei Ho
Nai-Jung Chiang
Jiun-I Lai
Peter Mu-Hsin Chang
San-Chi Chen
Yi-Ping Hung
Ming-Huang Chen
author_sort I-Wei Ho
collection DOAJ
description Background: Neuroendocrine carcinomas (NECs) are classified by the World Health Organization as poorly differentiated, aggressive Grade 3 tumors with high proliferative indices and frequent lung involvement. While initial treatment for advanced NEC typically involves etoposide and platinum-based therapies, standardized options for subsequent lines of treatment are lacking. This study evaluates the efficacy and outcomes of various second-line treatments for NECs following progression after initial therapy. Materials and Methods: A retrospective cohort study was conducted at Taipei Veterans General Hospital, Taiwan, from January 2016 to June 2023. The study included patients aged 18 years or older diagnosed with extrapulmonary NEC who had progressed following initial platinum and etoposide therapy. Treatment response and survival outcomes were assessed. Results: The study analyzed 34 patients across four treatment regimens: 5-fluorouracil, leucovorin, oxaliplatin, and irinotecan (FOLFOXIRI), 5-fluorouracil, leucovorin, and irinotecan, 5-fluorouracil, leucovorin, and Nivolumab + Ipilimumab. The FOLFOXIRI regimen demonstrated the highest objective response rate of 33.3% and a disease control rate of 66.7%, compared to the other groups, with a median progression-free survival of 4.1 months and median overall survival of 9.7 months. Conclusion: The FOLFOXIRI regimen shows potential as an effective second-line treatment for patients with extrapulmonary NEC who have progressed after first-line therapy with platinum/etoposide.
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spelling doaj-art-b178346253064d419df3f80eb4e625d42025-01-10T12:26:08ZengWolters Kluwer Medknow PublicationsJournal of Cancer Research and Practice2311-30062024-12-0111413414010.4103/ejcrp.eJCRP-D-24-000325-Fluorouracil, Leucovorin, Oxaliplatin, and Irinotecan as a Potential Standard for Second-line Therapy in Extrapulmonary Neuroendocrine CarcinomasI-Wei HoNai-Jung ChiangJiun-I LaiPeter Mu-Hsin ChangSan-Chi ChenYi-Ping HungMing-Huang ChenBackground: Neuroendocrine carcinomas (NECs) are classified by the World Health Organization as poorly differentiated, aggressive Grade 3 tumors with high proliferative indices and frequent lung involvement. While initial treatment for advanced NEC typically involves etoposide and platinum-based therapies, standardized options for subsequent lines of treatment are lacking. This study evaluates the efficacy and outcomes of various second-line treatments for NECs following progression after initial therapy. Materials and Methods: A retrospective cohort study was conducted at Taipei Veterans General Hospital, Taiwan, from January 2016 to June 2023. The study included patients aged 18 years or older diagnosed with extrapulmonary NEC who had progressed following initial platinum and etoposide therapy. Treatment response and survival outcomes were assessed. Results: The study analyzed 34 patients across four treatment regimens: 5-fluorouracil, leucovorin, oxaliplatin, and irinotecan (FOLFOXIRI), 5-fluorouracil, leucovorin, and irinotecan, 5-fluorouracil, leucovorin, and Nivolumab + Ipilimumab. The FOLFOXIRI regimen demonstrated the highest objective response rate of 33.3% and a disease control rate of 66.7%, compared to the other groups, with a median progression-free survival of 4.1 months and median overall survival of 9.7 months. Conclusion: The FOLFOXIRI regimen shows potential as an effective second-line treatment for patients with extrapulmonary NEC who have progressed after first-line therapy with platinum/etoposide.https://journals.lww.com/10.4103/ejcrp.eJCRP-D-24-00032extrapulmonary5-fluorouracilleucovorinand irinotecan5-fluorouracilleucovorinoxaliplatinand irinotecansecond-line therapyipilimumabneuroendocrine carcinoma5-fluorouracilleucovorinneuroendocrine carcinomasnivolumab
spellingShingle I-Wei Ho
Nai-Jung Chiang
Jiun-I Lai
Peter Mu-Hsin Chang
San-Chi Chen
Yi-Ping Hung
Ming-Huang Chen
5-Fluorouracil, Leucovorin, Oxaliplatin, and Irinotecan as a Potential Standard for Second-line Therapy in Extrapulmonary Neuroendocrine Carcinomas
Journal of Cancer Research and Practice
extrapulmonary
5-fluorouracil
leucovorin
and irinotecan
5-fluorouracil
leucovorin
oxaliplatin
and irinotecan
second-line therapy
ipilimumab
neuroendocrine carcinoma
5-fluorouracil
leucovorin
neuroendocrine carcinomas
nivolumab
title 5-Fluorouracil, Leucovorin, Oxaliplatin, and Irinotecan as a Potential Standard for Second-line Therapy in Extrapulmonary Neuroendocrine Carcinomas
title_full 5-Fluorouracil, Leucovorin, Oxaliplatin, and Irinotecan as a Potential Standard for Second-line Therapy in Extrapulmonary Neuroendocrine Carcinomas
title_fullStr 5-Fluorouracil, Leucovorin, Oxaliplatin, and Irinotecan as a Potential Standard for Second-line Therapy in Extrapulmonary Neuroendocrine Carcinomas
title_full_unstemmed 5-Fluorouracil, Leucovorin, Oxaliplatin, and Irinotecan as a Potential Standard for Second-line Therapy in Extrapulmonary Neuroendocrine Carcinomas
title_short 5-Fluorouracil, Leucovorin, Oxaliplatin, and Irinotecan as a Potential Standard for Second-line Therapy in Extrapulmonary Neuroendocrine Carcinomas
title_sort 5 fluorouracil leucovorin oxaliplatin and irinotecan as a potential standard for second line therapy in extrapulmonary neuroendocrine carcinomas
topic extrapulmonary
5-fluorouracil
leucovorin
and irinotecan
5-fluorouracil
leucovorin
oxaliplatin
and irinotecan
second-line therapy
ipilimumab
neuroendocrine carcinoma
5-fluorouracil
leucovorin
neuroendocrine carcinomas
nivolumab
url https://journals.lww.com/10.4103/ejcrp.eJCRP-D-24-00032
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AT jiunilai 5fluorouracilleucovorinoxaliplatinandirinotecanasapotentialstandardforsecondlinetherapyinextrapulmonaryneuroendocrinecarcinomas
AT petermuhsinchang 5fluorouracilleucovorinoxaliplatinandirinotecanasapotentialstandardforsecondlinetherapyinextrapulmonaryneuroendocrinecarcinomas
AT sanchichen 5fluorouracilleucovorinoxaliplatinandirinotecanasapotentialstandardforsecondlinetherapyinextrapulmonaryneuroendocrinecarcinomas
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