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Doctor insights on: Pleural Based Lung Nodule

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What is the difference between lung nodule on pleural surface vs subpleural?

What is the difference between lung nodule on pleural surface vs subpleural?

Pleural/subpleural: A pleura is a serous membrane which folds back onto itself to form a two-layered membrane structure.The thin space between the two pleural layers is known as the pleural cavity and normally contains a small amount of pleural fluid. The outer pleura (parietal pleura) is attached to the chest wall. The inner pleura (visceral pleura) covers the lungs and adjoining structures.The subpleura is below it ...Read more

Lung (Definition)

Deoxygenated blood enters the lungs from the right side of the heart and travels to the lungs. When you inspire, oxygen flows into the lungs, transverses the capilliares and attaches to hemoglobin down a gradient. At the same time, co2 diffuses into the capilaries and is expelled with exhalation. Oxygen rich blood then flows to the left side of the heart and into the ...Read more


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Have lung nodules that are growing &massive chest pain(heart is fine) could this be a pleural effusion?Should i be worried?Worse when i breathe deeply

Have lung nodules that are growing &massive chest pain(heart is fine) could this be a pleural effusion?Should i be worried?Worse when i breathe deeply

Yes, go to the DR.: Yes, that does not sound good, you need to be seen right away. You could have a pleural effusion, but that does not explain the nodules . I assume you had a chest x-ray? Someone sent you in for that , right?....Better go back and get fully evaluated. ...Read more

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What is a lung nodule?

What is a lung nodule?

X-ray spot: It can be anything from an old inactive walled-off TB of fungus infection to a benign tumor to cancer to something as exotic as a dog heartworm that went far astray. Here in kansas, most are old histoplasmosis. But a spot is lung cancer until you & your physician have a reason to think otherwise. Good luck, and be brave. ...Read more

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What is a lung nodule?

What is a lung nodule?

Solid mass in lung: A lung nodule is a soft tissue mass that is located somewhere within the lung itself. It can be a benign or malignant nodule. Following it with ct scans to see if it changes in size is one way to manage them or going directly to biopsy. ...Read more

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What are the tests for lung nodule?

What are the tests for lung nodule?

Many options: Depends on age, size of nodule, history, and smoking history. Options include do nothing (rare), pet scan if there is risk for cancer, follow up cts at intervals determined by experienced md. Biopsies and surgery can come, but generally after above steps. Most nodules (>95%) are not cancer, and therefore invasive procedures should be reserved for when suspicion (guided by above factors) is high. ...Read more

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What is a 7 mm noncalcified lung nodule?

What is a 7 mm noncalcified lung nodule?

Anything: It means there is a little mass in your lung. It could be anything. If you are smoker it could be cancer. If you are not there are multiple other causes. You will need repeat ct scan to see whether there is any increase in size. ...Read more

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What could cause a lung nodule to thicken?

What could cause a lung nodule to thicken?

Growth: If a lung nodule thickens, that means it is growing. Whether this is cancer, infection or anything else, you need to find out. ...Read more

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Why would a lung nodule grow from 5mm to 9mm?

Why would a lung nodule grow from 5mm to 9mm?

Would get checked: A lung nodule is not cancer per se, but it is unusual for a noncancerous nodule to grow. In the setting of smoking, this would be worrisome and require further evaluation. ...Read more

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Can a teenage smoker get a cancerous lung nodule?

Can a teenage smoker get a cancerous lung nodule?

Lung cancer: It would take longer than a few years of smoking to get lung cancer. But you can get cancer at any age and sometimes the cancer will spread into the lungs. ...Read more

Dr. Loki Skylizard
289 doctors shared insights

Lung Nodule (Definition)

A lung nodule is a symptom in which a person has a chest x-ray or CT scan that shows a small lump (nodule) in a lung. A lung nodule can be cancerous or non-cancerous. If cancerous, it can be a lung cancer or can be a metastatic cancer that spread from another ...Read more


Nodule (Definition)

Any growth or deposit in the body or on its surface may be casually termed a nodule until its character is determined by the familiarity of the physician with it or by the results of a biopsy if it is not so obvious. The term is casual ...Read more