9 Signs Of Lung Cancer That Are Often Mistaken As Other Diseases

Lung cancer may be indicated by recurrent infections such as pneumonia or bronchitis.

World Lung Cancer Day 2024: Sometimes, the symptoms of lung cancer are easily confused with those of other, less dangerous medical conditions. Hence, many of these early warning signs may be misinterpreted, leading to unnecessary delays in seeking early treatment.

1. Hoarseness: When a tumour presses against or invades the recurrent laryngeal nerve, one may experience hoarseness of voice. This can be mistaken for various benign diseases, such as a cold or voice strain, laryngitis, thyroid problems, etc. It is essential to pay attention to persistent or unexplained hoarseness that persists for more than a few weeks, as this could be an early indication of lung cancer.
2. Swelling in the Neck or Face: Swelling in the face or neck can be caused if the tumour is pressing on the superior vena cava, the central vein that carries the venous blood from the upper body to the core. Sometimes, allergic reactions, insect bites or other less severe problems are mistaken for this.
3. Chest Discomfort: Lung cancer may be indicated by continuous pain worsening when breathing deeply, coughing, or laughing. Chest pain can also be present if there are musculoskeletal issues such as costochondritis, pleurisy, heart problems, or even referred pain from digestive system disorders.
4. Coughing Up Blood: When this is a significant concern, usually people get alerted as it is a matter of concern for all. However, even minute amounts of blood in sputum may indicate the presence of lung cancer. This is usually overlooked as either a minor bronchitis or a respiratory infection.
5. Breathlessness: This symptom can appear if fluid accumulates around the lungs or a tumour obstructs or narrows an airway. It is frequently misdiagnosed as chronic obstructive pulmonary disease (COPD), asthma, insufficient physical activity or even physiological reasons such as obesity.
6. Recurrent Lung Diseases: Lung cancer may be indicated by recurrent infections such as pneumonia or bronchitis. These conditions are frequently misdiagnosed as regular respiratory infections, decreased immunity or bacterial or viral infections.
7. Exhaustion: Several illnesses, including lung cancer, can cause excessive tiredness or weakness. It is frequently linked to fatigue, anaemia, insomnia, Chronic Fatigue syndrome, myalgia, sedentary lifestyle, etc.
8. Unexplained Weight Loss and Loss of Hunger: Sudden several diseases, including lung cancer. Individuals may think of stomach problems, stress, depression, anxiety, etc, when this happens.
9. Stubborn Cough: One of the most prevalent, it never disappears or worsens with time. It is usually misdiagnosed as a cold, allergy, flu or bronchitis-related cough.