Lung Cancer Treatment in Delhi | Lung Cancer Treatment in Gurugram There are some tumours that form in the lungs that are benign (noncancerous), meaning they do not spread throughout the body or grow into surrounding tissues. Tumours that are malignant (cancerous) invade nearby tissues or spread throughout the body (metastasize). A biopsy is necessary to determine the diagnosis of a tumour that appears suspicious on imaging. Dr. Belal Bin Asaf offers lung cancer treatment in Delhi and Gurugram. https://drbelalbinasaf.com/best-lung-cancer-treatment.php