Jan 17, 2025 · Tree-in-bud pattern describes the CT appearance of multiple areas of centrilobular micronodules with a linear branching pattern, resembling a budding tree 11. Although initially …

CT confims numerous centrilobular nodules with opacified distal bronchioles (tree-in-bud sign) and bronchiectasis. These findings most likely represents pulmonary TB or MAC despite …

Oct 24, 2024 · small nodules and tree-in-bud opacities are uncommon in patients with AIDS and pneumocystis pneumonia and usually indicate the presence of intercurrent infectious …

Dec 19, 2024 · distal lung collapse: from collateral air drift; this has not yet developed in infants and young children, which is why the distal lung is rather hyperlucent in this population (e.g. …

Feb 14, 2025 · In upper lobe cavitary form, thin-walled cavities with overall volume loss and fibrosis are the dominant feature, often also with features of endobronchial spread with tree-in …

May 22, 2024 · Hypersensitivity pneumonitis, previously known as extrinsic allergic alveolitis, represents a group of immune-mediated pulmonary disorders characterized by an …

Feb 26, 2025 · Centrilobular lung nodules are an HRCT chest imaging descriptor for 5-10 mm lung nodules anatomically located centrally within secondary pulmonary lobules. The term is …

Apr 24, 2023 · Thoracic/lung involvement many occur in ∼9–20% of patients 4. For a broad discussion on the syndrome and its typical lymphocytic infiltration of the exocrine glands, …

Apr 3, 2024 · adenoid cystic carcinoma of the tracheobronchial tree. diffuse idiopathic pulmonary neuroendocrine cell hyperplasia 3. Radiographic features CT. The normal thickness of …

Mar 20, 2025 · Ground-glass opacification/opacity (GGO) is a descriptive term referring to an area of increased attenuation in the lung on computed tomography (CT) with preserved bronchial …