A 72-year-old Chinese man presented with a 5-month history of chronic dry cough, weight loss, and progressive dyspnea. There was no associated hemoptysis, hoarseness, epistaxis, or fever on systemic review. He was a nonsmoker and had no family history of malignancy. He was treated for pulmonary TB 40 years ago. A chest radiograph (Fig 1) showed mass-like consolidation in the right midzone with loss of the right hilar border, a small right pleural effusion, and bi-apical scarring. On physical examination, he was afebrile and normotensive, and he had pulse oxygen saturation of 97%. Examination of the chest was remarkable only for reduced breath sounds over the right chest. He did not have digital clubbing, distended neck veins, or cervical lymphadenopathy.
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http://dx.doi.org/10.1016/j.chest.2020.08.2106 | DOI Listing |
Rationale: Pulmonary sequestration (PS), a rare pulmonary disease, arises from congenital pulmonary vascular dysplasia. Meanwhile, pulmonary actinomycosis is a purulent infection of lung lesions triggered by the inhalation of actinomycetes, which is also uncommon. Even rarer is the occurrence of pulmonary actinomycete infection secondary to PS.
View Article and Find Full Text PDFFront Oncol
October 2024
Department of Respiratory and Critical Care Medicine, Second Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan, Shandong, China.
Primary hepatoid adenocarcinoma of the lung (HAL) is an exceptionally rare subtype of lung cancer that mimics the morphology and biological behavior of hepatocellular carcinoma. Although reports in the literature are limited, HAL is known for its high malignancy and poor prognosis, thus drawing increasing attention. We present the case of a patient with a mass-like consolidation with central necrosis initially misdiagnosed as inflammation at another medical institution despite a percutaneous lung biopsy.
View Article and Find Full Text PDFRespirol Case Rep
October 2024
Division of Thoracic Surgery, Department of Surgery Kaohsiung Veterans General Hospital Kaohsiung Taiwan.
Medicine (Baltimore)
June 2024
Department of Radiology, Tongde Hospital of Zhejiang Province, Hangzhou, China.
The aim of this study is to delineate the distinctive high-resolution computed tomography features of pulmonary cryptococcosis in non-HIV-infected patients. This retrospective analysis encompasses high-resolution computed tomography scans from 58 patients with histologically confirmed pulmonary cryptococcosis, focusing on the diagnostic challenges and the factors that lead to misdiagnosis. Analysis of computed tomography scans from these patients indicated that nodular or mass-like presentations were evident in 32 cases (55.
View Article and Find Full Text PDFInsights Imaging
October 2023
Department of Radiology, Kansai Rosai Hospital, 3-1-69, Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
High-attenuation pulmonary abnormalities are commonly seen on CT. These findings are increasingly encountered with the growing number of CT examinations and the wide availability of thin-slice images. The abnormalities include benign lesions, such as infectious granulomatous diseases and metabolic diseases, and malignant tumors, such as lung cancers and metastatic tumors.
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