Dr Chris discusses CT scans detecting lung cancer
Coughing is a known symptom of several illnesses ranging from the common cold and influenza to coronavirus. It is also one of the most common symptoms experienced by people who have lung cancer. While a noticeable cough is often nothing to worry about, there are a few key signs that you should know to rule out the possibility of lung cancer as the underlying cause.
Related articles
According to Cancer Research UK, the most common characteristics of a lung cancer cough are:
- Having a cough “most of the time”
- A sudden change in a cough you have had for a long time - it may sound different or be painful
- Phlegm (sputum) with blood in it coming up when you cough
NHS Advice states that anyone experiencing a cough that doesn’t go away after two or three weeks should visit their GP to get it checked out.
Any changes to an existing cough as outlined above should also be given a second opinion by a qualified medical professional.
READ MORE: Caught Covid? You could be at a greater risk of permanent decline
What does a lung cancer cough sound like?
Persistence and the presence of blood in the phlegm are the two key characteristics of a lung cancer cough, but does it sound different to cough caused by a mild virus or infection?
The Roy Castle Lung Cancer Foundation said: “People often expect a lung cancer cough to be quite a severe cough, but there isn’t any particular type of cough which is more linked to lung cancer.
“People can have very chesty coughs, or they can have very subtle tickly coughs, like a constant clearing of your throat.”
A cough caused by lung cancer can be very difficult to distinguish on sound alone, though you should listen out for shortness of breath, wheezing or a noticeable rattling noise if you are concerned.
Tracking the way your cough feels or sounds over time can also help to determine whether it could be a sign of lung cancer.
The Roy Castle Lung Cancer Foundation recommended keeping a note of: