Endobronchial Lipoma: A Rare Cause of Bronchial Stenosis or Obstruction

Endobronchial lipoma (EL) is a rare benign tumor characterized by tracheobronchial smooth-surfaced mass, often resulting in bronchial obstruction without standard guidelines for management. This study seeks to clarify the clinical features and interventions of EL, aiming to improve its diagnosis and...

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Main Authors: Jian Chen, Tao Xin, Lei Pan, Yan Li, Weisheng Qian, Jin Wei, Yan Yan, Yan Wang, Faguang Jin, Hua Jiang
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:Canadian Respiratory Journal
Online Access:http://dx.doi.org/10.1155/2023/2799436
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author Jian Chen
Tao Xin
Lei Pan
Yan Li
Weisheng Qian
Jin Wei
Yan Yan
Yan Wang
Faguang Jin
Hua Jiang
author_facet Jian Chen
Tao Xin
Lei Pan
Yan Li
Weisheng Qian
Jin Wei
Yan Yan
Yan Wang
Faguang Jin
Hua Jiang
author_sort Jian Chen
collection DOAJ
description Endobronchial lipoma (EL) is a rare benign tumor characterized by tracheobronchial smooth-surfaced mass, often resulting in bronchial obstruction without standard guidelines for management. This study seeks to clarify the clinical features and interventions of EL, aiming to improve its diagnosis and outcomes. A retrospective review was conducted on 28516 outpatients treated between January 2015 and December 2019 at the Department of Respiratory and Critical Care Medicine of the Second Affiliated Hospital of Air Force Medical University to collect patients diagnosed with EL. Their clinical, bronchoscopic, chest imaging, and histopathological features along with management were analyzed. Among the patients reviewed, nine were histopathologically diagnosed with EL, comprising seven males and two females. All EL patients exhibited noticeable symptoms, including cough (in eight patients), dyspnea (in six patients), fever (in three patients), expectoration (in two patients), chest pain (in two patients), hemoptysis (in one patient), and fatigue (in one patient). Chest CT abnormalities included endobronchial mass (in four patients), inflammatory exudation (in three patients), atelectasis (in three patients), and infiltration or consolidation (in two patients). In three patients, imaging showed fat density, directly leading to the diagnosis of EL. The EL lesions were distributed with six in the right lung and three in the left lung, all located within the first three subdivisions of the tracheobronchial tree. Treatment approaches varied, with one patient undergoing combined bronchoscopic resection and surgery. The remaining patients received bronchoscopic intervention such as electrosurgical snare resection, argon plasma coagulation (APC), cryotherapy, and holmium laser. Histopathological analysis confirmed the EL diagnosis. Finally, the mass removal restored bronchus patency. Taken together, EL symptoms lack specificity, necessitating reliance on histopathology for EL accurate diagnosis. Bronchoscopic interventions emerge as the preferred option for EL management, surpassing surgical approaches.
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spelling doaj-art-b1a0881b89b24b3a977a02bf7022f3022025-02-03T01:32:00ZengWileyCanadian Respiratory Journal1916-72452023-01-01202310.1155/2023/2799436Endobronchial Lipoma: A Rare Cause of Bronchial Stenosis or ObstructionJian Chen0Tao Xin1Lei Pan2Yan Li3Weisheng Qian4Jin Wei5Yan Yan6Yan Wang7Faguang Jin8Hua Jiang9Department of Respiratory and Critical Care MedicineDepartment of Respiratory and Critical Care MedicineDepartment of Respiratory and Critical Care MedicineDepartment of Respiratory and Critical Care MedicineDepartment of Respiratory and Critical Care MedicineDepartment of Respiratory and Critical Care MedicineDepartment of Respiratory and Critical Care MedicineDepartment of Respiratory and Critical Care MedicineDepartment of Respiratory and Critical Care MedicineDepartment of Respiratory and Critical Care MedicineEndobronchial lipoma (EL) is a rare benign tumor characterized by tracheobronchial smooth-surfaced mass, often resulting in bronchial obstruction without standard guidelines for management. This study seeks to clarify the clinical features and interventions of EL, aiming to improve its diagnosis and outcomes. A retrospective review was conducted on 28516 outpatients treated between January 2015 and December 2019 at the Department of Respiratory and Critical Care Medicine of the Second Affiliated Hospital of Air Force Medical University to collect patients diagnosed with EL. Their clinical, bronchoscopic, chest imaging, and histopathological features along with management were analyzed. Among the patients reviewed, nine were histopathologically diagnosed with EL, comprising seven males and two females. All EL patients exhibited noticeable symptoms, including cough (in eight patients), dyspnea (in six patients), fever (in three patients), expectoration (in two patients), chest pain (in two patients), hemoptysis (in one patient), and fatigue (in one patient). Chest CT abnormalities included endobronchial mass (in four patients), inflammatory exudation (in three patients), atelectasis (in three patients), and infiltration or consolidation (in two patients). In three patients, imaging showed fat density, directly leading to the diagnosis of EL. The EL lesions were distributed with six in the right lung and three in the left lung, all located within the first three subdivisions of the tracheobronchial tree. Treatment approaches varied, with one patient undergoing combined bronchoscopic resection and surgery. The remaining patients received bronchoscopic intervention such as electrosurgical snare resection, argon plasma coagulation (APC), cryotherapy, and holmium laser. Histopathological analysis confirmed the EL diagnosis. Finally, the mass removal restored bronchus patency. Taken together, EL symptoms lack specificity, necessitating reliance on histopathology for EL accurate diagnosis. Bronchoscopic interventions emerge as the preferred option for EL management, surpassing surgical approaches.http://dx.doi.org/10.1155/2023/2799436
spellingShingle Jian Chen
Tao Xin
Lei Pan
Yan Li
Weisheng Qian
Jin Wei
Yan Yan
Yan Wang
Faguang Jin
Hua Jiang
Endobronchial Lipoma: A Rare Cause of Bronchial Stenosis or Obstruction
Canadian Respiratory Journal
title Endobronchial Lipoma: A Rare Cause of Bronchial Stenosis or Obstruction
title_full Endobronchial Lipoma: A Rare Cause of Bronchial Stenosis or Obstruction
title_fullStr Endobronchial Lipoma: A Rare Cause of Bronchial Stenosis or Obstruction
title_full_unstemmed Endobronchial Lipoma: A Rare Cause of Bronchial Stenosis or Obstruction
title_short Endobronchial Lipoma: A Rare Cause of Bronchial Stenosis or Obstruction
title_sort endobronchial lipoma a rare cause of bronchial stenosis or obstruction
url http://dx.doi.org/10.1155/2023/2799436
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