Pulmonary (Lung) Nodules: Causes, Symptoms & Treatment
Pulmonary nodules are growths on your lungs seen on imaging. They usually don’t cause symptoms. Infections, autoimmune diseases and cancer can cause them.
When to Worry about Lung Nodules? - Radiology In Plain English
Nov 2, 2023 · What Is a Lung Nodule? A lung nodule is a small, round or oval growth in the lung, typically less than 3 cm (about 1.2 inches) in size. Nodules are common, especially in older …
Lung Nodules (Pulmonary Nodules) - American Lung Association
Oct 22, 2025 · Lung nodules, also called pulmonary nodules, may be an indicator of lung disease. Learn more about how nodules are found and treated.
Lung nodules (pulmonary nodules): What you need to know
Dec 16, 2024 · Lung nodules — or pulmonary nodules — are small growths that can develop in the lungs. By definition, they are no larger than 3 cm, or about 1.25” across.
What You Need to Know About Lung Nodules and When to Worry
Sep 24, 2025 · What Are Lung Nodules? A lung nodule is a small, round or oval-shaped growth in the lung. Most of the time, these nodules are typically found during routine imaging tests like X …
Lung Nodules | Is a Lung Nodule Cancer? - American Cancer …
A lung nodule (or mass) is a small abnormal area sometimes found during a CT scan of the chest. Most are the result of old infections, scar tissue, or other causes, and not cancer.
Lung Nodules and Lesions – Symptoms and Causes | Penn Medicine
Lung nodules are small, round growths in the lungs. Lung lesions are any abnormal areas of lung tissue, including nodules, but also tumors, infections, or scars. These growths or areas are …