Khan, N.A., Firdaus, H., ., S. and Shameem, M. 2021. Multiple cavitating cannon ball metastasis with primary adenocarcinoma lung: a rare case report. International Journal of Research in Medical Sciences. 9, 7 (Jun. 2021), 2113–2116. DOI:https://doi.org/10.18203/2320-6012.ijrms20212535.