Disclaimer: Lymphoma News Today is strictly a news and information website about the disease. It does not provide medical advice, diagnosis or treatment. This content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.. nejm 医学前沿 The authorized source of trusted medical research and education for the Chinese-language medical community. The New England Journal of Medicine. Besponsa (inotuzumab ozogamicin, previously CMC-544) is an approved therapy developed by Pfizer to treat adults with B-cell precursor acute lymphoblastic leukemia (ALL) whose disease has relapsed or who did not respond to standard therapy..