Lymphomas Flashcards
What are risk factors for HL?
EBV, HIV
Immunosuppression
What is the presentation of HL?
Asymptomatic lymphadenopathy
Discovery of mediastinal mass on x-ray
B-symptoms
Pain following alcohol consumption
What is asymptomatic lymphadenopathy?
Persisting for > 1 month, may wax and wane
Painless, rubbery
Nodal involvement usually systematic or logical
What are B-symptoms?
> 10% wt loss in 6 months
Fever
Night sweats
Pruritus
What types of cells are associated with HL?
Reed-sternberg cells
What type of imaging technique is used to diagnose HL?
Integrated PET/CT scan
What is Stage I from Cotswolds-Ann Arbor system?
Single lymph node region or lymphoid structure
What is stage II from Cotswolds-Ann Arbor system?
Multiple lymph nodes on same side of diaphragm
What is stage III from Cotswolds-Ann Arbor system?
Multiple lymph nodes on both sides of diaphragm
What is stage IV from Cotswolds-Ann Arbor system?
Lymph node involvement and extensive involvement of liver, lung, bone marrow, or another extralymphatic organ
What does A stand for in the Cotswolds-Ann Arbor system?
Absence of systemic symptoms
What does B stand for in the Cotswolds-Ann Arbor system?
B symptoms
What does the E stand for in the Cotswolds-Ann Arbor system?
Extranodal involvement
What are unfavorable factors in HL?
Bulky disease (mass > 10 cm)
ESR > 50 (if asx)
> 3 sites
B symptoms
What are the factors used in the IPI for HL?
Serum albumin (< 4) Hgb (< 10.5) Male Stage IV Age (45+) WBC (> 15,000) Lymphopenia (< 600 or <8% of WBC count)
What is the goal for HL?
Maximize potential for cure
What is the standard of care for HL?
ABVD
What is ABVD?
Doxorubicin
Bleomycin
Vinblastine
Dacarbazine
What are the stage I/II (favorable) treatment options?
Chemo +/- involved site radiation therapy (ISRT)
After 2-4 cycles, restage PET/CT
What are thestage I/II (unfavorable) and advanced disease treatment options?
Chemo (ABVD)
After chemo - restage, then chemo/ISRT
What are options for relapsed HL diseases?
Autologous HSCT HD chemo Everolimus Lenalidomide Nivolumab/pembrolizumab
What are the RFs for NHL?
Genetic
Exposures
Infections
What part of genetics affects NH:?
Compromised immune system: congenital and acquired immunodeficiency conditions
Cytogenetic abnormalities: t(8;14), t(14;18)**, t(11;14)
What type of exposures are RFs for NHL?
Herbicides
Pesticides
Radiation
Dyes
What infections are RFs for NHL?
EBV HIV HTLV-1 H pylori HCV
What is the presentation for NHL?
Peripheral lymphadenopathy
B symptoms
Fatigue, malaise, pruritus
Extranodal involvement
Is NHL peripheral lymphadenopathy systematic/logical?
No
What is the diagnosis of NHL?
Hx and PE
Excisional node biopsy
Possibly bone marrow biopsy
Scans
Labs: CBC with dif, LDH, CMP, LFTs, Hep B
Immunophenotyping w/ immunochemistry and/or flow cytrometry
What are the classifications of NHL?
Indolent
Aggressive
Highly aggressive lymphoma/acute leukemia
What is an indolent lymphoma?
Follicular
Are indolent lymphomas curable?
No
Are aggressive/ highly aggressive lymphomas curable?
Potentially
What is an aggressive lymphoma?
Diffuse large B-Cell lymphoma
If a patient has a follicular lymphoma and remains untreated, how long is their survival?
Years
If a patient has diffuse large B cell lymphoma and remains untreated, how long is their survival?
Months
What factors are used in the Lugano modification staging system?
Nodal involvement
Extranodal status
What is stage I per the Lugano modification?
Single lymph node region or lymphoid structure
Single extranodal lesion w/o nodal involvement
What is stage II per the Lugano modification?
Two ore more nodal groups on same side of diaphragm
Stage I or II by nodal extent with limited contiguous extranodal involvement
What is stage II “bulky” per the Lugano modification?
II with “bulky” disease
What is stage III per the Lugano modification?
Nodes on both sides of diaphragm or nodes above the diaphragm with spleen involvement
What is stage IV per the Lugano modification
Additional non-contiguous extralymphatic involvement
What are RFs for NHL that lead to a worse prognosis?
Age > 60
High stage
B symptoms
Elevated Serum LDH
What stages are considered localized follicular lymphoma?
Non-bulk Stage I or II
What are treatment options for localized follicular lymphoma?
Local radiation
Watch and wait if asx or radiation toxicity is a concern
What are considered advanced follicular lymphomas?
Stage III or IV
Any bulky disease
What are the therapies for advanced follicular lymphomas?
Local radiation therapy BP CHOP-R RCVP Rituximab Radioimmunotherapy Stem Cell transplant
What is CHOP-R?
Cyclophosphamide
Doxorubicin
Vincristine
Prednisone-rituximab
What is DLBCL?
Diffuse Large B Cell lymphoma
What is the typical presentation of DLBCL?
Rapidly enlarging sx masses
What is the treatment goal for DLBCL?
Cure
What is the therapy for DLBCL?
CHOP-R +/- Locoregional Radiation therapy
What is double hit lymphoma?
Type of DLBCL with MYC rearrangement and BCL2 and/or BCL6 rearrangement
If a patient has double hit lymphoma, what does that mean for prognosis?
Poor
Use more intense regimens than CHOP-R