Primary Bronchopulmonary Actinomycosis Masquerading as Lung Cancer: Apropos of Two Cases and Literature Review

Actinomycosis is a rare and slowly progressive infectious disease that can affect a variety of organ systems including the lung. It is caused by filamentous Gram-positive anaerobic bacteria of the genus Actinomyces. Despite its rarity, pulmonary actinomycosis can involve lung parenchyma, bronchial s...

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Main Authors: Stamatis Katsenos, Iosif Galinos, Panagiota Styliara, Nikoletta Galanopoulou, Konstantinos Psathakis
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Case Reports in Infectious Diseases
Online Access:http://dx.doi.org/10.1155/2015/609637
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author Stamatis Katsenos
Iosif Galinos
Panagiota Styliara
Nikoletta Galanopoulou
Konstantinos Psathakis
author_facet Stamatis Katsenos
Iosif Galinos
Panagiota Styliara
Nikoletta Galanopoulou
Konstantinos Psathakis
author_sort Stamatis Katsenos
collection DOAJ
description Actinomycosis is a rare and slowly progressive infectious disease that can affect a variety of organ systems including the lung. It is caused by filamentous Gram-positive anaerobic bacteria of the genus Actinomyces. Despite its rarity, pulmonary actinomycosis can involve lung parenchyma, bronchial structures, and chest wall. The disease can mimic lung malignancy given its nonspecific clinical and radiological presentation, thus posing a diagnostic dilemma to the attending physician. In this paper, we describe two patients with pulmonary actinomycosis mimicking bronchogenic carcinoma; the former presented with peripheral infiltrate and associated hilar/mediastinal lymphadenopathy and the latter presented with a foreign body-induced endobronchial mass. Clinical, imaging, diagnostic, and therapeutical aspects of the disease are discussed, demonstrating the paramount importance of the histological examination of lung tissue specimens in the confirmation of the infection given either its low culture yield or the limited use of new molecular diagnostic tools in routine clinical practice.
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institution Kabale University
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series Case Reports in Infectious Diseases
spelling doaj-art-6b2636ca2d044bab81bcbfc3ba87e20b2025-02-03T06:06:16ZengWileyCase Reports in Infectious Diseases2090-66252090-66332015-01-01201510.1155/2015/609637609637Primary Bronchopulmonary Actinomycosis Masquerading as Lung Cancer: Apropos of Two Cases and Literature ReviewStamatis Katsenos0Iosif Galinos1Panagiota Styliara2Nikoletta Galanopoulou3Konstantinos Psathakis4Department of Pneumonology, Army General Hospital of Athens, 138 Mesogion & Katehaki Avenue, 115 25 Athens, GreeceDepartment of Internal Medicine and Infectious Diseases, Army General Hospital of Athens, 138 Mesogion & Katehaki Avenue, 115 25 Athens, GreeceDepartment of Pneumonology, Army General Hospital of Athens, 138 Mesogion & Katehaki Avenue, 115 25 Athens, GreeceDepartment of Pneumonology, Army General Hospital of Athens, 138 Mesogion & Katehaki Avenue, 115 25 Athens, GreeceDepartment of Pneumonology, Army General Hospital of Athens, 138 Mesogion & Katehaki Avenue, 115 25 Athens, GreeceActinomycosis is a rare and slowly progressive infectious disease that can affect a variety of organ systems including the lung. It is caused by filamentous Gram-positive anaerobic bacteria of the genus Actinomyces. Despite its rarity, pulmonary actinomycosis can involve lung parenchyma, bronchial structures, and chest wall. The disease can mimic lung malignancy given its nonspecific clinical and radiological presentation, thus posing a diagnostic dilemma to the attending physician. In this paper, we describe two patients with pulmonary actinomycosis mimicking bronchogenic carcinoma; the former presented with peripheral infiltrate and associated hilar/mediastinal lymphadenopathy and the latter presented with a foreign body-induced endobronchial mass. Clinical, imaging, diagnostic, and therapeutical aspects of the disease are discussed, demonstrating the paramount importance of the histological examination of lung tissue specimens in the confirmation of the infection given either its low culture yield or the limited use of new molecular diagnostic tools in routine clinical practice.http://dx.doi.org/10.1155/2015/609637
spellingShingle Stamatis Katsenos
Iosif Galinos
Panagiota Styliara
Nikoletta Galanopoulou
Konstantinos Psathakis
Primary Bronchopulmonary Actinomycosis Masquerading as Lung Cancer: Apropos of Two Cases and Literature Review
Case Reports in Infectious Diseases
title Primary Bronchopulmonary Actinomycosis Masquerading as Lung Cancer: Apropos of Two Cases and Literature Review
title_full Primary Bronchopulmonary Actinomycosis Masquerading as Lung Cancer: Apropos of Two Cases and Literature Review
title_fullStr Primary Bronchopulmonary Actinomycosis Masquerading as Lung Cancer: Apropos of Two Cases and Literature Review
title_full_unstemmed Primary Bronchopulmonary Actinomycosis Masquerading as Lung Cancer: Apropos of Two Cases and Literature Review
title_short Primary Bronchopulmonary Actinomycosis Masquerading as Lung Cancer: Apropos of Two Cases and Literature Review
title_sort primary bronchopulmonary actinomycosis masquerading as lung cancer apropos of two cases and literature review
url http://dx.doi.org/10.1155/2015/609637
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