When to See a Lung Oncologist: Early Warning Signs and Diagnosis
Oct 30, 2024
Lung cancer is one of the most common and deadly forms of cancer worldwide. It often develops silently, with symptoms appearing only in the advanced stages. However, early diagnosis can significantly improve outcomes and survival rates. Recognizing the warning signs and knowing when to consult a lung oncologist is crucial. In this blog, we’ll explore the early symptoms of lung cancer, diagnostic approaches, and why Dr. Sumant Gupta is regarded as the best cancer doctor in Faridabad.
Lung cancer begins when abnormal cells grow uncontrollably in one or both lungs. These cells can form tumors and interfere with the lung’s ability to provide oxygen to the body. There are two main types:
Non-Small Cell Lung Cancer (NSCLC): The most common type, accounting for about 85% of cases.
Small Cell Lung Cancer (SCLC): A more aggressive form that spreads quickly.
Smoking is the primary cause of lung cancer, but non-smokers can also develop the disease due to factors like air pollution, occupational exposure, secondhand smoke, and genetic predisposition.
Early detection saves lives. If you experience persistent or unexplained symptoms that may indicate lung cancer, consult a lung oncologist without delay. Below are the key warning signs.
A lingering cough lasting more than 2–3 weeks should not be ignored, especially if it worsens or changes in sound.
Even a small amount of blood in sputum is a red flag and must be evaluated immediately.
Breathlessness during routine activities, or while at rest, may signal lung abnormalities.
Persistent pain in the chest, especially when coughing, breathing, or laughing, could be linked to lung tumors.
A tumor pressing on the laryngeal nerve may cause voice changes.
Sudden and unintentional weight loss often accompanies cancers, including lung cancer.
Ongoing exhaustion not linked to physical activity may be a sign of a serious underlying issue.
Recurring bronchitis or pneumonia might indicate an obstruction caused by a tumor.
Knowing the risk factors helps determine whether you should undergo regular screening or consult a specialist.
Smokers and Former Smokers
People over 50 years of age
Exposure to asbestos, radon gas, or heavy metals
Family history of lung cancer
Prolonged exposure to air pollution
If your physician suspects lung cancer, you will be referred to a lung oncologist for further evaluation. The process typically includes:
Chest X-ray
CT Scan or PET Scan to detect the size and location of tumors.
A tissue sample may be taken using techniques like bronchoscopy, needle biopsy, or surgical biopsy to confirm the presence and type of cancer.
Advanced testing identifies genetic mutations or biomarkers (e.g., EGFR, ALK), which can guide targeted therapy.
To assess lung capacity before planning surgery or other treatments.
Lung cancer diagnosed in its early stages (Stage I or II) has a far better prognosis. Many early-stage patients may benefit from curative treatments such as:
Surgical Removal of Tumors
Targeted Therapy
Radiation Therapy
Immunotherapy
Chemotherapy (in specific cases)
Delaying diagnosis often results in cancer spreading to other organs, making it more difficult to treat effectively.
When facing a complex condition like lung cancer, the right specialist makes all the difference. Dr. Sumant Gupta, Senior Consultant & Head – Medical Oncology, Hematology & BMT, and Director – Metro Cancer Institute, Faridabad, is widely regarded as the best lung cancer doctor in Faridabad.
Extensive Expertise in treating all stages of lung cancer, including rare and aggressive types.
Pioneer in Targeted Therapy and Immunotherapy, offering advanced treatment options.
Personalized Care tailored to each patient’s cancer type, stage, and genetic profile.
Multidisciplinary Approach involving oncologists, pulmonologists, radiologists, and thoracic surgeons.
Compassionate Counseling and support through every stage of diagnosis and treatment.
📞 Book an Appointment Today
📞 Call: +91 981 862 8242
🌐 Visit: drsumantgupta.com
For high-risk individuals, annual screening using a low-dose CT scan (LDCT) is recommended. According to medical guidelines:
Adults aged 50 to 80 with a history of heavy smoking
Those who currently smoke or have quit within the past 15 years
Early screening can detect tumors before symptoms appear, increasing treatment success.
Lung cancer can be a silent killer, but early detection changes everything. If you or a loved one notices persistent symptoms or falls under the high-risk category, do not wait. Consult a lung oncologist promptly.
In Faridabad, Dr. Sumant Gupta offers unmatched expertise, compassionate care, and the most advanced treatments in the fight against lung cancer.
Yes, about 10–20% of lung cancer cases occur in non-smokers due to pollution, genetic mutations, or secondhand smoke.
Yes, if detected early. Stage I or localized tumors may be cured through surgery and other treatments.
The 5-year survival rate is over 60% for early-stage lung cancer but much lower if diagnosed late.
The complete diagnostic process may take 1–2 weeks, including scans, biopsy, and pathology reports.
A lung oncologist specializes in diagnosing and treating lung cancers, recommending appropriate therapies, and managing side effects.
Don’t wait for symptoms to worsen. If you suspect lung cancer or are at risk, seek expert advice from a trusted lung oncologist. With a specialist like Dr. Sumant Gupta, you can be assured of accurate diagnosis, innovative treatments, and a path to recovery.
📍 For consultations, visit Metro Cancer Institute, Faridabad.
📞 Call: +91 981 862 8242
📧 Email: info@drsumantgupta.com