QU, S. . An economic analysis of cancer drug pricing: Market failures, policy challenges, and equity implications. International Journal of Innovative Research and Scientific Studies, [S. l.], v. 8, n. 4, p. 500–506, 2025. DOI: 10.53894/ijirss.v8i4.7877. Disponível em: https://www.ijirss.com/index.php/ijirss/article/view/7877. Acesso em: 19 nov. 2025.