A. Panetta, “Acanthosis nigricans and gastric carcinoma: case report and review of the literature”, Eur J Oncol Env Hea, vol. 15, no. 3-4, pp. 163–166, Dec. 2010, Accessed: Feb. 23, 2025. [Online]. Available: https://mattioli1885journals.com/index.php/EJOEH/article/view/3844