Amit Gupta, Ashutosh Tandon, Abhay Kumar, Sunil Kumar, and Usha Rani Singh. “Large Cell Neuroendocrine Carcinoma of Lung Metastasizing to Jejunum – A Rare Presentation With Review of Literature”. Asian Journal of Medical Sciences 4, no. 2 (May 13, 2013): 47–50. Accessed September 12, 2025. https://ajmsjournal.info/index.php/AJMS/article/view/3296.