Lung cancer is a form of cancer wherein abnormal cells start to grow in the lungs in an uncontrolled way. According to World Cancer Research Fund, there were nearly 2.4 million new cases of lung cancer in 2022, a majority of which were caused due to smoking. The World Health Organisation (WHO) says that lung cancer is often diagnosed at advanced stages when treatment options are limited. This happens because people tend to ignore the early signs of lung cancer. If you spot the early signs of