An increase in the use of tobacco consumption and smoking can be among the common reasons for developing lung cancer. Most of the patients develop lung cancer because of smoking as tobacco contains more than 70% of cancerous substances. Dr. Raajit Chanana, Consultant Medical Oncology at Dharamshila Narayana Superspeciality Hospital, Delhi shared details on lung cancer, its symptoms, and causes. #NarayanaHealth #HealthForAll #AllForHealth #NHCares For video consultation with the doctor, log on to https://bit.ly/2z7Y0Bd Visit our website https://www.narayanahealth.org to know more about Narayana Health and its facilities. Connect with us: Facebook - / narayanahealth Instagram - / narayanahealthindia Twitter - / narayanahealth Blog - https://www.narayanahealth.org/blog/ LinkedIn - / narayanahealth