FL, MZL, and MCL Flashcards
Immunophenotype of Follicular lymphoma
CD10+ CD20+ BCL2+
Characteristic translocation of FL?
t(14;18)
What is the difference in treatment of FL3A and FL3B
3B is treated like DLBCL
What are components of the FLIPI (5)
4+ nodal sites
LDH above ULN
Age >60
Stage III-IV
Hemoglobin <12
What does the addition of X to lymphoma stage mean?
Bulky disease (>10 cm)
When to treat newly diagnosed FL?
Essentially symptomatic patients or those with consequences like cytopenias, elevated LDH
Nodes >3cm in 3 areas, LNs or tumor >7 cm
Treatment for Stage I/II FL?
IFRT 24 Gy
What is the effect of treating asymptomatic patients with advanced FL with Rituximab?
Improves PFS but not OS
This is why observation is an option
What is the effect of maintenance Rituximab in advanced FL for those initially treated with Ritux x4?
Improves PFS but no difference in OS
What is the preferred treatment for symptomatic advanced FL? (2)
Benda + Rituximab (better PFS than R-CHOP)
Ritux + Len
MoA of Tazemetostat
EZH2 inhibitor
Approved BiTEs for 3L FL? (2)
Mosenetuzumab
Epcoritimab
Approved CAR-T for R/R FL? (2)
Axicabtagene ciloleucel
Tisagenlucleucel
Immunophenotype fo Marginal Zone Lymphoma
CD5- CD10- CD23- BCL6- CyclinD1-
CD19+ CD20+ CD79a+
What are common etiologies of extranodal marginal zone lymphoma?
Antigen-drive disease. Often GI infections (especially MALT lymphoma)
H pylori,. Campylobacter, Borrelia, Chlamydia psittaci, hashimoto thyroiditis