Bleomycin ( Inj Bleocel by Celon ) is an anti-cancer chemotherapy drug. Bleomycin is classified as an “antitumor antibiotic”. It is used for treating certain types of cancer, including testicular cancer, squamous cell cancer, Hodgkin disease, and non-Hodgkin lymphoma. It is also used to treat or prevent fluid accumulation in the chest cavity caused by a tumor.