Small molecule multitarget antiangiogenic inhibitor treatments for advanced thymic epithelial tumors: A retrospective study

Abstract Background Thymic epithelial tumors (TETs) are rare malignant tumors with limited treatment options. No established second‐line treatment regimen is available following the preferred first‐line chemotherapy, resulting in unsatisfactory efficacy and poor prognosis for patients with advanced...

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Main Authors: Wanji Shen, Ying Jin, Ying Yu, Ning Chen, Yun Fan
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:Thoracic Cancer
Subjects:
Online Access:https://doi.org/10.1111/1759-7714.15167
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author Wanji Shen
Ying Jin
Ying Yu
Ning Chen
Yun Fan
author_facet Wanji Shen
Ying Jin
Ying Yu
Ning Chen
Yun Fan
author_sort Wanji Shen
collection DOAJ
description Abstract Background Thymic epithelial tumors (TETs) are rare malignant tumors with limited treatment options. No established second‐line treatment regimen is available following the preferred first‐line chemotherapy, resulting in unsatisfactory efficacy and poor prognosis for patients with advanced TETs. This study aimed to evaluate the efficacy of small molecule multitarget antiangiogenic inhibitors as well as the prognostic factors for advanced TETs. Methods A retrospective study was conducted using data from a real‐world database. Clinical information and survival follow‐up data were collected from 52 patients with advanced TETs who received small molecule multitarget antiangiogenic inhibitors at Zhejiang Cancer Hospital between August 10, 2016 and August 10, 2022. The short‐term efficacy of the treatments, survival time of the patients, and relevant prognostic factors of advanced TETs were analyzed. Results Out of the 52 patients included in this study, 16 had thymoma and 36 had thymic carcinoma. The 52 patients had an overall response rate of 21.1% and a disease control rate of 94.2%. In addition, the median progression‐free survival (PFS) was 8.05 months, and the overall survival (OS) was 25.00 months. Apatinib was given to 33 patients, anlotinib to 15 patients, and sunitinib or lenvatinib to four patients. Only seven patients received antiangiogenic inhibitors as their first‐line therapy, 27 patients as their second‐line therapy, and 18 patients as third‐line or subsequent therapy. Meanwhile, 42 patients received monotherapy with an antiangiogenesis inhibitor, while 10 patients received combination therapy. Univariate analysis indicated that the combined treatment was associated with a superior OS (p = 0.044); multivariate analysis indicated that the combined treatment was an independent prognostic factor for PFS (p = 0.014) and OS (p = 0.012). Conclusion The findings suggest that small molecule multitarget antiangiogenic inhibitors are efficacious as second or post‐line treatments as a viable alternative treatment option for patients with advanced TETs.
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spelling doaj.art-2cef7ed24876482cb09c856e11d2cd762024-01-15T05:10:43ZengWileyThoracic Cancer1759-77061759-77142024-01-0115212213010.1111/1759-7714.15167Small molecule multitarget antiangiogenic inhibitor treatments for advanced thymic epithelial tumors: A retrospective studyWanji Shen0Ying Jin1Ying Yu2Ning Chen3Yun Fan4Postgraduate Training Base Alliance of Wenzhou Medical University Wenzhou ChinaZhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM) Chinese Academy of Sciences Hangzhou ChinaZhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM) Chinese Academy of Sciences Hangzhou ChinaZhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM) Chinese Academy of Sciences Hangzhou ChinaZhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM) Chinese Academy of Sciences Hangzhou ChinaAbstract Background Thymic epithelial tumors (TETs) are rare malignant tumors with limited treatment options. No established second‐line treatment regimen is available following the preferred first‐line chemotherapy, resulting in unsatisfactory efficacy and poor prognosis for patients with advanced TETs. This study aimed to evaluate the efficacy of small molecule multitarget antiangiogenic inhibitors as well as the prognostic factors for advanced TETs. Methods A retrospective study was conducted using data from a real‐world database. Clinical information and survival follow‐up data were collected from 52 patients with advanced TETs who received small molecule multitarget antiangiogenic inhibitors at Zhejiang Cancer Hospital between August 10, 2016 and August 10, 2022. The short‐term efficacy of the treatments, survival time of the patients, and relevant prognostic factors of advanced TETs were analyzed. Results Out of the 52 patients included in this study, 16 had thymoma and 36 had thymic carcinoma. The 52 patients had an overall response rate of 21.1% and a disease control rate of 94.2%. In addition, the median progression‐free survival (PFS) was 8.05 months, and the overall survival (OS) was 25.00 months. Apatinib was given to 33 patients, anlotinib to 15 patients, and sunitinib or lenvatinib to four patients. Only seven patients received antiangiogenic inhibitors as their first‐line therapy, 27 patients as their second‐line therapy, and 18 patients as third‐line or subsequent therapy. Meanwhile, 42 patients received monotherapy with an antiangiogenesis inhibitor, while 10 patients received combination therapy. Univariate analysis indicated that the combined treatment was associated with a superior OS (p = 0.044); multivariate analysis indicated that the combined treatment was an independent prognostic factor for PFS (p = 0.014) and OS (p = 0.012). Conclusion The findings suggest that small molecule multitarget antiangiogenic inhibitors are efficacious as second or post‐line treatments as a viable alternative treatment option for patients with advanced TETs.https://doi.org/10.1111/1759-7714.15167small molecule multitarget antiangiogenic inhibitorsthymic epithelial tumorthymic carcinomathymoma
spellingShingle Wanji Shen
Ying Jin
Ying Yu
Ning Chen
Yun Fan
Small molecule multitarget antiangiogenic inhibitor treatments for advanced thymic epithelial tumors: A retrospective study
Thoracic Cancer
small molecule multitarget antiangiogenic inhibitors
thymic epithelial tumor
thymic carcinoma
thymoma
title Small molecule multitarget antiangiogenic inhibitor treatments for advanced thymic epithelial tumors: A retrospective study
title_full Small molecule multitarget antiangiogenic inhibitor treatments for advanced thymic epithelial tumors: A retrospective study
title_fullStr Small molecule multitarget antiangiogenic inhibitor treatments for advanced thymic epithelial tumors: A retrospective study
title_full_unstemmed Small molecule multitarget antiangiogenic inhibitor treatments for advanced thymic epithelial tumors: A retrospective study
title_short Small molecule multitarget antiangiogenic inhibitor treatments for advanced thymic epithelial tumors: A retrospective study
title_sort small molecule multitarget antiangiogenic inhibitor treatments for advanced thymic epithelial tumors a retrospective study
topic small molecule multitarget antiangiogenic inhibitors
thymic epithelial tumor
thymic carcinoma
thymoma
url https://doi.org/10.1111/1759-7714.15167
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