Doctor insights on:
What Is A Nodule On The Lung
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
Presence: The presence of any nodule is of concern specially if not calcified specially in a smoker or someone that quit smoking within the last 10 years, a nodule that grows within 3 months. 5year survival for stage1non small cell lung cancer surgical resection is about 70%, for stage2nsclc about 30-35%. Stage 2 mass greater than 3cm or less than 3cm with metastasis to regional lymph node.Lowdosect. ...Read moreSee 1 more doctor answer
Many possibilities: This is a "spot" in the lung where there's a concentration of solid tissue. The spot may represent a focus of past or present immune activity against a particular germ such as TB or histoplasmosis, or a growth of some type. Most turn out to be harmless, but listen carefully to your doctor(s) re the best and safest way to evaluate the nodule. ...Read more
Usually benign: Most of these are old granulomas; here in kansas city, many (maybe most) people have a calcified nodule or three from histoplasmosis, which is a common infection that most people never know they have. If your personal physician is not concerned, i would not be either. ...Read moreSee 1 more doctor answer
Size and growth rate: Lung nodules in the lung — are quite common. They appear as round, white shadows on a chest x-ray or computerized tomography (ct) scan. They're usually about .2 inch to 1 inch in size. A nodule that's 25 mm or larger, is more likely to be cancerous than is a smaller one. If prior image is available comparing sizes to assess the rate of growth will help. Cancer grows faster. ...Read moreSee 2 more doctor answers
A big one: Lung nodule usually refers to a spot on the lung that may be tumor, infection, or scar tissue among others. Lung fibrosis is diffuse scarring of the lungs usually due to occupational or other exposures, infections or idiopathic - of unknown cause. Work up and treatment are completely different. ...Read moreSee 1 more doctor answer
In the lung, if there is a subplueral nodule in the periphery base, is that an area that can be operated on or no?
Curable? No: Lung nodules are very common, and over 95% are benign scars that require no "cure". They don't go away, and therefore are not "cured" but they are harmless. The 4-5% of lung nodules that are cancer require some form of treatment and many of these are curable. This depends upon thorough evaluation of the nodule, staging and treatment by experienced teams. ...Read moreSee 1 more doctor answer
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