Many see it as normal... an early symptom of lung cancer

  Many see it as normal... an early symptom of lung cancer

Lung cancer is the most prevalent malignant disease in various parts of the world, with around 2.21 million new cases registered in 2020, according to the latest report from the World Health Organization. others, be they men or women.

One in 14 newborns will be diagnosed with lung and bronchial cancer at some point in their lives, regardless of gender. Bronchial tubes or bronchioles that branch from the trachea to the lungs.

Lung cancer killed around 1.8 million people worldwide in 2020, according to the World Health Organization, which confirmed in its latest report that men get more lung cancer than women. women, with around 1.2 million new cases diagnosed in men and around 1 million cases in women. in the year 2020.

Lung cancer rates vary widely around the world, with some countries having higher rates of the disease than others.

Smoking is the main risk factor for lung cancer, accounting for approximately 80-90% of all lung cancer cases.

But early diagnosis facilitates the treatment of lung cancer, by accelerating radiotherapy, chemotherapy and surgeries, which helps increase the chances of survival of those affected.

Lung cancer affects the airways and, in rare cases, the cells that line the alveoli, according to a report in the French magazine All.

There are several types of lung cancer, but the most common is non-small cell carcinoma (NSCLC), which accounts for about 85% of cases.

Smoking is the number one risk factor for lung cancer, with tobacco being the direct cause of lung cancer in 8 out of 10 cases.

The lungs are devoid of nerve cells, allowing the cancer to grow without painful symptoms for several months, but there are signs to watch out for whether or not you smoke.

persistent cough cough

, especially at night, is one of the possible symptoms of the infection, although most smokers tend to ignore it because they believe that it is normal to cough at night or in the morning when they wake up.

Difficulty to swallow

This symptom is called dysphagia, and it may seem like a minor inconvenience at first, but it can become an obstacle in the swallowing process, before giving rise to the third hidden factor.

loss of appetite

Sudden loss of appetite and weight loss occurs immediately after the onset of dysphagia, where the patient loses several kilos without changing their diet.

If you experience these symptoms, you should speak to a doctor immediately.

Eyelid and neck swelling

These symptoms appear in the morning, due to pressure on the superior vena cava responsible for blood supply to the neck and head.

In lung cancer, lymph nodes can block blood flow and cause swelling of the eyelids and neck.

constant tiredness

This symptom is present in many diseases and can be difficult to determine, but if you experience tiredness that does not go away despite rest, you should take it seriously, you could have lung cancer.