A rare case of mucinous tubular and spindle cell renal cell carcinoma with sarcomatoid change. Indian Journal of Case Reports, [S. l.], v. 4, n. 3, p. 218–220, 2018. DOI: 10.32677/ijcr.v4i3.980. Disponível em: https://mansapublishers.com/ijcr/article/view/980. Acesso em: 19 aug. 2026.