2019年9月9日 · Incidental lung nodules are encountered commonly in normal clinical practice on CT. The risk of developing cancer in very small nodules (<5 mm) is very low. However, clear-cut recommendations are still not in place with high variation in …

2024年11月30日 · The Fleischner Society pulmonary nodule recommendations pertain to the follow-up and management of indeterminate pulmonary nodules detected incidentally on CT and are published by the Fleischner Society. The guideline does not apply to lung cancer screening, patients younger than 35 years, or patients with a history of primary cancer or ...

2024年10月24日 · 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.

2024年11月16日 · Solitary pulmonary nodule (SPN) is defined as a relatively well-defined round or oval pulmonary parenchymal lesion equal to or smaller than 30 mm in diameter. It is surrounded by pulmonary parenchyma and/or visceral pleura and is not associated with lymphadenopathy, atelectasis, or pneumonia 9.

2021年10月4日 · British Thoracic Society guidelines for pulmonary nodules were published in August 2015 for the management of pulmonary nodules seen on CT. In the United Kingdom, they supersede the Fleischner Society guidelines.

2024年3月17日 · Juxtapleural lung nodules can be defined by their location within 15 mm of a pleural surface. Intrapulmonary lymph nodes are typically pleura-based or subpleural in location 7 but must be distinguished from small, peripheral lung cancers 8 .

2025年1月29日 · Subpleural pulmonary nodules are a location-based category of pulmonary nodules and are also often considered a type of perilymphatic nodule.

2024年3月8日 · Pulmonary meningothelial nodules are sometimes large enough to be recognized on CT and are commonly asymptomatic and indolent. They may present as numerous randomly distributed nodules, termed diffuse pulmonary meningotheliomatosis (DPM) 7.

2024年10月24日 · Calcified pulmonary nodules are a subset of hyperdense pulmonary nodules and a group of nodules with a relatively narrow differential. Pathology Etiology. The most common cause of nodule calcification is granuloma formation, usually in the response to healed infection. healed infection

2024年3月29日 · Incidental thyroid nodules, sometimes called thyroid incidentalomas, are discrete lesions in the thyroid gland found on cross-sectional imaging performed for indications other than thyroid evaluation.