Paclitax NAB Injection is mainly used to treat ovarian cancer, breast cancer and lung cancer too. This injection prevents cancer cells from replicating genetic material (DNA). As a result, cancer cell development and multiplication are halted. Your doctor will determine the appropriate dose and frequency of administration. So, take medicine as per the advice. Paclitax NAB Injection is a cancer-fighting drug used to treat breast cancer, pancreatic cancer, and non-small cell lung cancer. This injection is very effective as well as economical and great to use.