Kebbekus IHO Week 4 Flashcards
Typical presentation of Hodgkins Lymphoma
enlarging, rubbery, but not tender lymphadenopathy; typically in the neck or chest
Symptoms that can accompany Hodgkins Lymphoma
fatigue, fever, weight loss, night sweats, pain with EtOH, sx of cytopenias, hepatosplenomegaly, pruritis
malignant cell is Reed-Sternberg cell, now recognized as a B-cell some are CD20+, bulk of the tumor is reactive tissue, spreads contiguously from node to node
Hodgkin Lymphoma
CD30+, nodular sclerosis (grades I and II), lymphocyte-rich classical, mixed cellularity, lymphocyte depleted
Classical HL (WHO)
CD20+
Nodular Lymphocyte Predominant (WHO)
Staging Lymphomas A
no systemic symptoms
Staging Lymphomas B
fever, night sweats, weight loss
Staging Lymphomas E
extralymphatic site
Staging Lymphomas S
splenic disease
Localized favorable risk disease treatment
ABVD x 2
Stage 3 and 4 Disease
ABVD x 2 (restage), ABVDx4, +/- XRT, ABVDx2 (restage-refractory) intense chemotherapy BEACOPP, autologous transplant
Late Effects of Therapy-Second Malignancy
solid tumors (lung and breast cancer) and secondary leukemia, heart disease, lung disease, impaired fertility
IPI Scoring System Prognostic Factor
age over 60, stage 3 and 4, ECOG PS (eastern cooperative oncology group performance status) 3 or 4 more than 1/2 day resting, elevated LDH, 2 or more extranodal sites
Average age of onset of Diffuse Large B-cell Lymphoma
67 (75% over age 55)
what is the prototype aggressive NHL of adults
Diffuse Large B-cell Lymphoma
most common indolent NHL, that accounts for 22% in North America and is rare in Asia
Follicular Lymphoma
This is typically advanced at presentation and is often aymptomatic and NOT curable
Follicular Lymphoma
Cytogenetics of Follicular Lymphoma
t(14;18)(q32;q21)
BCL-2 chromosome 18q21 inhibits apoptosis
IgH chromosome 14q32
Treatment of Indolent NHL
Only when forced to: pushy nodes (hydrophephrosis, jaundice, dysphagia/stridor), cytopenias (bone marrow failure), B symptoms or fatigue
Risk of treating NHL?
transformation to aggressive lymphoma
frequently H.pylori associated, tx with 2-3 rounds of eradication, time between EGDs, if no clearing of MALT after 2-3 courses then radiation and/or chemo and/or rituximab, ds outside the stomach or diffuse large cell transformation–chemotherapy
MALT Lymphoma
NHL Indolent (follicular, MALT, marginal zone, SLL) survival, curability and to tx or no?
years, generally not curable, defer tx until sx
NHL Aggressive (DLBC, Mantle Cell) survival, curability and to tx or no?
months, curable in some, treat
NHL Very Aggressive (lymphoblastic Burkett, Aids related) survival, curability and to tx or no?
weeks, curable in some, tx