
Jasmine Zain, MD, emphasized the importance of good patient counseling when outlining the potential risks of secondary T-cell malignancies following CAR T-cell therapy.
A 48-year-old man presented with symptoms of abdominal pain and fullness. At physical examination an abdominal mass was palpated. Radiologically, the mass appeared to be in the retroperitoneum. Resection of the mass was performed.
What is your diagnosis?






