Early signs of lung cancer

Persistent Cough: A persistent or chronic cough that worsens over time or changes in character, such as coughing up blood or sputum

Chest Pain: Unexplained or persistent chest pain that may be sharp, dull, aching, or localized

Shortness of Breath: Breathlessness or difficulty breathing, especially if it occurs with little or no physical exertion

Unexplained Weight Loss: Significant and unexplained weight loss, especially if it occurs rapidly

Fatigue: Severe fatigue or weakness that is not related to activity or other health conditions

Respiratory Infections: Frequent lung infections, such as bronchitis or pneumonia, that recur or are slow to resolve

Chest and Shoulder Pain: Pain that radiates from the chest to the shoulder, back, or arm

Difficulty Swallowing: Difficulty or pain when swallowing (dysphagia), which may be associated with tumors in the upper airway