| UPDATED: 15:41, Tue, Feb 2, 2021 Link copied Sign up for FREE health tips to live a long and happy life SUBSCRIBE Invalid email When you subscribe we will use the information you provide to send you these newsletters. Sometimes they'll include recommendations for other related newsletters or services we offer. Our Privacy Notice explains more about how we use your data, and your rights. You can unsubscribe at any time. Lung cancer symptoms tend to develop very slowly over a long period of time There are some "surprising" signs to watch out for Swollen fingertips and back pain may be caused by lung cancer