Protein Bound Paclitaxel injection is an antineoplastic medicine. It is used in the treatment of various types of cancer like breast, ovarian, lung, and bladder cancer. It belongs to a group of medicine called taxoid antineoplastic agents, which work by inhibiting the growth of cancer cells. Protein Bound Paclitaxel 100mg injection is used when radiation and surgery therapy are not effective. Some common side effects of protein-bound paclitaxel injection are diarrhea, nausea, fever, chills, chest pain, etc.