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1 cze 2016 · Follow-up of a solitary pulmonary nodule also typically does not require contrast enhancement, though some investigators have reported high sensitivity with dynamic contrast enhancement of pulmonary nodules. 4 This rep resents a rare clinical application of chest CT with and without contrast.
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20 maj 2007 · A solitary pulmonary nodule (SPN) is defined as a single intraparenchymal lesion less than 3 cm in size and not associated with atelectasis or lymphadenopathy. A lesion greater than 3 cm in diameter is called a mass.
Introduction. These revised recommendations for incidentally discovered lung nodules incorporate several changes from the original Fleischner Society guidelines for management of solid or subsolid nodules (1, 2).
1 lut 2017 · The number of patients diagnosed with pulmonary nodules increased as more patients with high risk of lung cancer choose low-dose computed tomography (CT) scans for the screening of cancer. Clinicians might get two questions from the patients: what is the definite diagnosis of the nodule? What should we do?
6 paź 2022 · internal characteristics: homogenous attenuation on thin-section CT is seen in ~ 55% of benign nodules vs 20% of malignant nodules. smooth, thin-walled cavitary nodules (wall thickness usually <4mm) presence of intranodular fat reliably indicates a benign hamartoma. calcification.
14 lut 2017 · The halo sign is a CT scan chest finding describing a solid pulmonary nodule surrounded by a circumferential ground glass opacity (GGO). 7 These have classically been described in angioinvasive fungal infections such as invasive pulmonary aspergillosis (Figs 6 A-C) and pulmonary mucormycosis in immunocompromised hosts.
14 mar 2024 · Pulmonary nodules are small, rounded opacities within the pulmonary interstitium. Pulmonary nodules are common and, as the spatial resolution of CT scanners has increased, detection of smaller and smaller nodules has occurred, which are more often an incidental finding.
