Pfizer announced the launch of 3 new biosimilars: Zirabev (bevacizumab-bvzr), Ruxience (rituximab-pvvr) and Trazimera (trastuzumab-qyyp). Zirabev, a biosimilar to Avastin (bevacizumab; Genentech), is available for the treatment of 5 types of cancer: metastatic colorectal cancer; unresectable, locally advanced, recurrent or metastatic non-squamous non-small cell lung cancer; recurrent glioblastoma; metastatic renal cell carcinoma; and persistent, recurrent…