Late Retroperitoneal Metastasis from Invasive Ductal Carcinoma of the Breast: Diagnostic Challenges and the Role of Biopsy and Immunohistochemical Profiling — A Case Report. Journal of Carcinogenesis, [S. l.], v. 24, n. 10s, p. 570–574, 2025. DOI: 10.64149/J.Carcinog.24.10s.570-574. Disponível em: https://carcinogenesis.com/index.php/JOC/article/view/1700. Acesso em: 15 dec. 2025.