article_metadata: Hua Jiang Lulu Liu Ganhong Li
article_metadata: 10.2147/OTT.S317094
article_metadata: Onco Targets Ther
article_metadata: 2021 Jul 7;14:4119-4125.
article_metadata: multiple primary malignant neoplasms renal fibrosarcoma renal pelvic carcinoma
article_metadata: CC BY-NC
article_metadata: https://pubmed.ncbi.nlm.nih.gov/34262296/
article_metadata: Case Reports
article_metadata: PMC8275115
article_metadata: 34262296
article_metadata: Primary Synchronous Ipsilateral Renal Fibrosarcoma and Renal Pelvic Carcinoma: A Case Report and Literature Review
article_metadata: 2021