RE: PLX11 Jul 2020 15:34
Potential responses are
1. Lower levels of immunosuppression. This has its own obvious downsides.
2. Treatment with rituximab. This targets B-lymphocytes via CD20. Its use depletes white blood cells.
3. Chemo and radiation therapy
Rituximab monotherapy is recommended for clinical low risk PTLD who fail to respond adequately to RIS. Clinical
low risk is defined as none of the following risk factors:
age <60 years, raised LDH, performance status ECOG
grade 2-4 (Grade B, level 3).
• Rituximab plus anthracycline-based chemotherapy is recommended for patients who fail to achieve an
adequate remission or progress despite previous RISand Rituximab monotherapy (grade B, level 3).
• Rituximab plus anthracycline-based therapy should be
considered with RIS for patients at any time following
diagnosis with clinically aggressive lymphoma or those with critical organ compromise (Grade C, level 4).