Pulmonary or lung nodule is a common lung disorder that can develop in the lungs due to any respiratory infections, scarring, or illnesses. The formation of these abnormal growths is often non-cancerous but in some rare cases, it can also be an indication of lung cancer.
If you have a family history of lung cancers or have experienced any respiratory health conditions recently then you must seek the guidance of a medical professional. The doctor will first diagnose your condition through various tests and if pulmonary nodule is detected then you can avail of the best treatments of pulmonology in Siliguri.
Given below are some of the common symptoms, causes, and treatment options for pulmonary nodules.
Symptoms of Pulmonary Nodules
Small pulmonary nodules often do not cause noticeable symptoms. However, when the nodules grow larger, they may put pressure on the airways and affect normal breathing.
Common symptoms may include:
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Shortness of breath
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Persistent cough
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Wheezing
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Chest discomfort
In some cases, lung nodules may also show symptoms similar to lung cancer.
You should consult a doctor immediately if you experience the following symptoms:
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Loss of appetite
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Sudden weight loss
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Chest pain
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Persistent coughing
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Coughing up blood
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Hoarseness of voice
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Fatigue
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Frequent respiratory infections such as pneumonia or bronchitis
The severity of symptoms generally depends on the size, location, and growth rate of the nodules.
Causes of Pulmonary Nodules
The most common cause of pulmonary nodules is inflammation in the lungs caused by infections or illnesses. This inflammation can lead to the formation of granulomas, which may eventually calcify and appear as lung nodules.
Other possible causes include:
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Fungal infections
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Autoimmune diseases such as sarcoidosis
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Lung scarring or scar tissue
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Tuberculosis (TB)
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Exposure to pollutants and air irritants
Cancerous nodules may develop in individuals who:
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Smoke regularly
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Have a family history of lung cancer
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Have previously received radiation therapy
If you experience persistent respiratory symptoms, it is advisable to consult an experienced pulmonologist in Siliguri for proper diagnosis and treatment.
Treatment Options for Pulmonary Nodules
If pulmonary nodules are suspected, doctors may recommend several diagnostic tests to determine their size, type, and potential risk.
Common tests include:
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CT-guided biopsy
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Positron Emission Tomography (PET) scan
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Bronchoscopy
These tests allow doctors to examine the lungs closely and collect tissue samples to check for abnormalities.
Based on the results, the doctor will suggest the most appropriate treatment. Common treatment methods include:
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Thoracotomy – a surgical procedure to remove lung nodules
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Video-Assisted Thoracic Surgery (VATS) – a minimally invasive surgery using small incisions
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Antibiotic treatment – if the nodules are caused by infection
Doctors may also recommend lifestyle changes, especially quitting smoking, to protect lung health and prevent further complications.
One of the main lifestyle changes that the lungs specialist doctor in Siliguri may recommend to prevent lung nodules and protect your lungs from further infections is to stop smoking. However, you must also remember that the doctor may not recommend any surgery if the nodules are small and non-cancerous since they may go on their own.



