What does it mean when you cough up small amounts of blood in your phlegm?

What does it mean when you cough up small amounts of blood in your phlegm?

1. Introduction Coughing up small amounts of blood in your phlegm, a clinical condition known as hemoptysis, indicates that there is bleeding somewhere in the respiratory tract. In most cases involving minor blood streaks, the underlying cause is a mild and self-limiting condition such as acute bronchitis or airway irritation from rigorous coughing. However, because … Read more

Is coughing up blood a sign of lung cancer?

Is coughing up blood a sign of lung cancer?

1. Introduction Coughing up blood, known clinically as hemoptysis, is a hallmark warning sign of lung cancer resulting from a malignant tumor eroding into the fragile, high-pressure blood vessels of the respiratory tract. However, while hemoptysis is a critical symptom of lung malignancy, it is statistically far more likely to be caused by severe bronchitis, … Read more