Real-world evidence on first-line treatment for metastatic renal cell carcinoma with non-clear cell and sarcomatoid histologies: are sunitinib and pazopanib interchangeable?

真实世界证据表明，对于非透明细胞和肉瘤样组织学类型的转移性肾细胞癌，一线治疗方案是舒尼替尼和帕唑帕尼可以互换吗？