Chemotherapy and/or radiotherapy is used for the treatment of most cancers. However, chemotherapy and radiotherapy have a very common side effect called neutropenia, and pegfilgrastim is required for its treatment. A study conducted on patients who received chemotherapy in 2016-2017source https://www.openpr.com/news/2224889/pegfilgrastim-biosimilar-market-to-exhibit-10-cagr-through