Solitary fibular metastasis from lung adenocarcinoma with gene mutation: a case report

Solitary fibular metastasis from lung adenocarcinoma is exceedingly rare, with only five documented cases. This report presents a 40-year-old non-smoking Asian male who initially presented with painful swelling in the right knee. Imaging revealed bony destruction of the right fibular head, and furth...

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Main Authors: Jiechen Chen, Ahmad Alkhatatbeh, Yinbing Lin, Xiaolin Lu, Bin Chen, Hongjiang Chen, Xiaohui Lu, Hansheng Wu, Jun Hu
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-01-01
Series:Frontiers in Oncology
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Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2025.1490271/full
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author Jiechen Chen
Ahmad Alkhatatbeh
Yinbing Lin
Xiaolin Lu
Bin Chen
Hongjiang Chen
Xiaohui Lu
Hansheng Wu
Jun Hu
author_facet Jiechen Chen
Ahmad Alkhatatbeh
Yinbing Lin
Xiaolin Lu
Bin Chen
Hongjiang Chen
Xiaohui Lu
Hansheng Wu
Jun Hu
author_sort Jiechen Chen
collection DOAJ
description Solitary fibular metastasis from lung adenocarcinoma is exceedingly rare, with only five documented cases. This report presents a 40-year-old non-smoking Asian male who initially presented with painful swelling in the right knee. Imaging revealed bony destruction of the right fibular head, and further investigations with chest CT, PET/C, pathologic biopsy and genetic testing identified a primary lung adenocarcinoma with EGFR exon 19 deletion mutation. The patient was treated with Osimertinib, resulting in significant tumor reduction. This was followed by thoracoscopic lobectomy and systematic lymph node dissection, and local radiotherapy for the fibular metastasis. The patient experienced complete pain relief and showed no recurrence or metastasis over a 26-month follow-up. This case highlights the diagnostic challenge posed by atypical presentations of metastasis and underscores the importance of comprehensive evaluation, adherence to treatment guidelines, and a multidisciplinary approach in managing oncological patients. The successful outcome in this young patient emphasizes the effectiveness of personalized treatment strategies in optimizing patient prognosis, offering valuable insights for similar clinical scenarios.
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institution Kabale University
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language English
publishDate 2025-01-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Oncology
spelling doaj-art-b596e69a5b9844bc8fad6f23bbc04d162025-01-20T07:20:11ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2025-01-011510.3389/fonc.2025.14902711490271Solitary fibular metastasis from lung adenocarcinoma with gene mutation: a case reportJiechen Chen0Ahmad Alkhatatbeh1Yinbing Lin2Xiaolin Lu3Bin Chen4Hongjiang Chen5Xiaohui Lu6Hansheng Wu7Jun Hu8Department of Orthopedics Surgery, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, ChinaDepartment of Orthopedics Surgery, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, ChinaDepartment of Radiation Oncology, Shantou University Medical College Cancer Hospital, Shantou, Guangdong, ChinaDepartment of Orthopedics Surgery, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, ChinaDepartment of Orthopedics Surgery, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, ChinaDepartment of Orthopedics Surgery, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, ChinaDepartment of Orthopedics Surgery, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, ChinaDepartment of Thoracic Surgery, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, ChinaDepartment of Orthopedics Surgery, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, ChinaSolitary fibular metastasis from lung adenocarcinoma is exceedingly rare, with only five documented cases. This report presents a 40-year-old non-smoking Asian male who initially presented with painful swelling in the right knee. Imaging revealed bony destruction of the right fibular head, and further investigations with chest CT, PET/C, pathologic biopsy and genetic testing identified a primary lung adenocarcinoma with EGFR exon 19 deletion mutation. The patient was treated with Osimertinib, resulting in significant tumor reduction. This was followed by thoracoscopic lobectomy and systematic lymph node dissection, and local radiotherapy for the fibular metastasis. The patient experienced complete pain relief and showed no recurrence or metastasis over a 26-month follow-up. This case highlights the diagnostic challenge posed by atypical presentations of metastasis and underscores the importance of comprehensive evaluation, adherence to treatment guidelines, and a multidisciplinary approach in managing oncological patients. The successful outcome in this young patient emphasizes the effectiveness of personalized treatment strategies in optimizing patient prognosis, offering valuable insights for similar clinical scenarios.https://www.frontiersin.org/articles/10.3389/fonc.2025.1490271/fullsolitary fibular metastasisNSCLCOsimertinibcase reportmultidisciplinary
spellingShingle Jiechen Chen
Ahmad Alkhatatbeh
Yinbing Lin
Xiaolin Lu
Bin Chen
Hongjiang Chen
Xiaohui Lu
Hansheng Wu
Jun Hu
Solitary fibular metastasis from lung adenocarcinoma with gene mutation: a case report
Frontiers in Oncology
solitary fibular metastasis
NSCLC
Osimertinib
case report
multidisciplinary
title Solitary fibular metastasis from lung adenocarcinoma with gene mutation: a case report
title_full Solitary fibular metastasis from lung adenocarcinoma with gene mutation: a case report
title_fullStr Solitary fibular metastasis from lung adenocarcinoma with gene mutation: a case report
title_full_unstemmed Solitary fibular metastasis from lung adenocarcinoma with gene mutation: a case report
title_short Solitary fibular metastasis from lung adenocarcinoma with gene mutation: a case report
title_sort solitary fibular metastasis from lung adenocarcinoma with gene mutation a case report
topic solitary fibular metastasis
NSCLC
Osimertinib
case report
multidisciplinary
url https://www.frontiersin.org/articles/10.3389/fonc.2025.1490271/full
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