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Most lung nodules aren’t cancerous, but the risk becomes higher with increased size. Here's what you need to know.

SOLITARY pulmonary nodules have caused considerable concern ever since the advent of roentgenography made their detection possible during ... of an area of induration 5 mm. or more in diameter.

Pulmonary nodules are defined as focal lung opacities measuring up to 3cm in diameter surrounded by lung parenchyma. ... Nodules that measure 5mm or less in diameter, or more accurately, 80mm 3 in ...

December 4, 2009 — It is not yet known whether lung cancer screening with computed tomography (CT) provides a mortality benefit. A number of clinical trials are ongoing to address that unknown ...

When screening patients for lung cancer with low-dose computed tomography (CT), raising the nodule size threshold from 5 mm to 7 or 8 mm before starting a more intensive workup could result in ...

A solitary pulmonary nodule (SPN) is a single abnormality in the lung that could be harmless or could be an early sign of cancer. Find out more from WebMD about causes, diagnosis, and treatment of ...

Most lung nodules benefit from a "wait and watch" approach, according to Dr. Oh. Routine monitoring with CT scans can check for growth and other changes that might indicate the nodule is cancerous.

A nodule in the lung of a nonsmoker is less likely to be cancer than is a nodule in a smoker's lung. Very small nodules — those less the 4 mm, or about 1/4 of a dime, are not usually cancerous.

A new study of more than 10,000 non-smoking adults found that solid lung nodules were present in a considerable portion of ...

Indeterminate pulmonary nodules in patients diagnosed with osteosarcoma present a challenge for accurate staging and prognosis. The aim of this study was to explore the significance of this finding.

That said, you might worry more about lung nodules if you have certain risk factors. “For example, a patient in their 60s with a history of smoking-related emphysema and a first-degree relative ...