I-Dox 20 mg Injection (Doxorubicin Hydrochloride Liposome) is a chemotherapy medication used to treat breast cancer, ovarian cancer, Kaposi's sarcoma, and multiple myeloma. It acts as an anthracycline topoisomerase inhibitor, causing DNA damage to stop cancer cell growth. It is commonly stored in a refrigerator (2-8°C) and administered by a healthcare professional.