Dr. Kanishka Kumar, Dr.Banani Jena, Dr.Priyadarshini Behera, Dr Rakhi Ludam, Dr. Sangita Jena, Dr. Sonali Parida. “Varied Clinical Manifestation Of Lung Cancer And Approach To Diagnosis”. International Journal of Advanced Science and Technology, Vol. 29, no. 8s, May 2020, pp. 2618 -22, http://sersc.org/journals/index.php/IJAST/article/view/15173.