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Dr. Surender Kumar Dabas | Surgical Oncology & Robotic Surgery Specialist in Delhi | Manipal Hospitals

Dr. Surender Kumar Dabas

Chairman - Manipal Comprehensive Cancer Centre and Onco Robotic Surgeries, North West Cluster

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Dr. Surender Kumar Dabas | Surgical Oncology & Robotic Surgery Specialist in Delhi | Manipal Hospitals
Reviewed by

Dr. Surender Kumar Dabas

Chairman - Manipal Comprehensive Cancer Centre and Onco Robotic Surgeries, North West Cluster

Manipal Hospitals, Delhi

Unmasking Lung Cancer: Recognizing Hidden Signs and Seeking Hope

Posted On: Aug 22, 2025
blogs read 6 Min Read
Lung Cancer Symptoms

Understanding what lung cancer is the first step in giving yourself or a loved one the chance to fight back. And while the facts can be frightening, there’s also a lot of hope, especially today, when modern care like that available at our facility in Delhi is more advanced and compassionate than ever before.

 

What is Lung Cancer?

Lung cancer is much more than just a medical term-it is an implication that impacts thousands of lives around the world. It arises when cells grow uncontrollably in the lungs, initially often giving no symptoms at all. Tumour formation means hindrance occurs within the breathing process itself, or the cells could multiply and travel to a distant part of the body.

Spotting The Unseen: Early Symptoms Of Lung Cancer

The most challenging aspect of lung cancer is that it seems to be hiding in plain sight. These lung cancer symptoms provide nearly no early warning-they gradually creep into full glare, and by then, the condition is severe.

Oftentimes, people dismiss signs, assuming it's just a cold, stress, or ageing.

Keep an eye out for these red flags:

  • A lingering cough that just won’t go away

  • Blood or discoloured mucus when you cough

  • Chest pain that worsens with deep breaths or physical activity

  • Voice changes, especially a sudden hoarseness

  • Breathing difficulties, even during light activities

  • Fatigue without a clear reason

  • Recurring bouts of bronchitis or pneumonia

  • Unexplained weight loss

These symptoms of lung cancer might appear subtle at first, but ignoring them could delay critical care. A timely visit to our experienced oncologists in Delhi could change the course of the illness.

Lung Cancer Symptoms

What Causes Lung Cancer?

When it comes to health, prevention is often the best cure. That’s why it’s so important to understand the lung cancer causes that put people at risk. Beyond smoking, some other causes are as follows:

  • Cigarette smoking (active and passive) 

  • Exposure to chemicals, including asbestos, radon gas or diesel fumes

  • Air pollution, especially in big cities

  • Radiation therapy to the chest in the past

  • Genetic factors, such as family history, could increase your risk.

Understanding these causes is not about allocating blame. An enlightened human walks tall and makes changes, or at least gets checked early. 

Sorting the Differences: Types of Lung Cancer

There’s more than one form of lung cancer, and knowing the difference matters. Different types of lung cancer behave in unique ways, spread differently, and respond to certain treatments better than others.

The two primary types of lung cancer are:

  • Non-Small Cell Lung Cancer (NSCLC) - This is the most frequently diagnosed form. It grows at a slower pace and includes subtypes such as adenocarcinoma and squamous cell carcinoma.

  • Small Cell Lung Cancer (SCLC) - Much rarer and more aggressive. Since this is commonly caused by tobacco and spreads rapidly, treatment has to be started early.

Scans and biopsies confirm your exact lung cancer type, and then specialist teams—such as our cancer specialists in Delhi—work on designing a personalised treatment plan to provide the best possible results.

Understanding Lung Cancer Stages

Lung cancer stages are the term used by doctors to describe how far the cancer has spread. Knowing the stage will help in the decision-making process for surgery, medication, and therapy.

  • Stage: 0 Abnormal lung cells have been found but have not yet invaded the surrounding tissue.

  • Stage I describes cancer in one lung and has yet to spread.

  • Stage II-III Cancer has entered the regional lymph nodes or parts of the chest.

  • Stage IV: This is the farthest advanced stage of cancer, where the cancer has spread beyond the lungs. 

Each of these stages offers a different set of treatment options. We provide detailed scans and expert consultations to give patients clarity on what lies ahead.

Treatment Options: Creating a Roadmap of Hope

A lung cancer diagnosis is not the end. Multiple lung cancer treatment paths combine results with respect for your quality of life. Doctors now have better tools in their arsenal than ever before.

Depending on your specific diagnosis, lung cancer treatment by our oncology doctors in Delhi may include:

  • Surgery to remove part or all of the lung where cancer is found

  • Chemotherapy to kill cancer cells or shrink tumours

  • Radiation Therapy targets cancer with high-energy beams.

  • Immunotherapy trains your immune system to unmask and attack cancer.

  • Targeted therapy, which blocks the growth of specific cancer cells

Selecting the best treatment doesn’t just rely on expertise. Several other factors count—empathy, support, responsive care—which we have moved to the forefront, tailoring every care plan to the individual rather than the disease. 

Role of Medications in Lung Cancer Treatment

Lung cancer drug development has made fairly wonderful progress. From pain relief to targeted therapy drugs, there’s a growing list of pharmaceuticals that not only treat the disease but improve quality of life.

Some lung cancer medications work by slowing tumour growth. Others help manage symptoms and side effects from chemotherapy. The treatments being used today are far more precise than even a decade ago, bringing hope to patients who might have had few options before.
also.

Holding Onto Hope: You’re Not Alone

A lung cancer diagnosis is frightening—but remember: diagnosis is just the beginning of a new kind of strength. It’s the first courageous step in a journey toward healing, clarity, and control. Knowing the symptoms of lung cancer, understanding lung cancer treatment options, recognising the causes, and staying informed on the types and stages, makes all the difference.

You can contact us to connect with our skilled oncologists in Delhi, access personalised support, and explore advanced treatment options—because with the right care and guidance, recovery isn’t just possible, it’s within reach.

FAQ's

Lung cancer is a disease in which cells in the lungs multiply uncontrollably, usually forming tumours. They may interfere with breathing, and if not treated early, may even spread elsewhere.

Some symptoms of lung cancer may include a persistent cough, chest pain, coughing up blood, fatigue, wheezing, and hoarseness. A lot of these can be confused with another illness, so getting tested early is essential.

In reality, there are two major types of lung cancers: Non-Small Cell Lung Cancer (NSCLC) and Small Cell Lung Cancer (SCLC). Small Cell Lung Cancer and Non-Small Cell Lung Cancer are distinct types of lung carcinoma, each one behaving differently and requiring a different strategy in the approach to treatment.

Stages of lung cancer range from 0 to IV, which correspond to the extent of the disease. Early-stage cancer can mostly be treated, whereas advanced cancers may require multidisciplinary care.

Manipal Hospitals Delhi offers expert diagnosis and state-of-the-art treatment with a passionate team of cancer specialists to walk with you every step of the way.

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