Lequaglie, C., Alloisio, M., Ongari, M., Viegas, C. L., Andreola, S., & Ravasi, G. (2023). Primary Malignant Mucosal Melanoma of the Esophagus. A Case Report. Revista Brasileira De Cancerologia, 33(3), 249–254. https://doi.org/10.32635/2176-9745.RBC.1987v33n3.3216