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53 Cards in this Set

  • Front
  • Back
Where can lymphomas arise from?
Anywhere in the lymphatic system
What are the typical presenting symptoms of lymphomas?
Often none other than enlarged lymph nodes
What is a a worrying lymph node?
>2 cm (acorn size)
Painless
Neck, under arms, in groin
What are some positive symptoms of lymphoma?
B symptoms:
Fever
Night sweats
Weight loss

Fatigue
Pain
How do you diagnose lymphomas?
Biopsy the node
Bone marrow biopsy (sometimes)
Peripheral blood
During what phase will you see peripheral blood changes in lymphomas?
Leukemic phase
What are the types of hodgkin's lymphoma?
Classical

Non-classical
What are the subtypes of classical Hodgkin's lymphoma?
Nodular sclerosis
Are there differences between the treatments of the different subtypes of classical Hodgkin's lymphomas?
No.
What is the presentation of a non-classical Hodgkin's lymphoma?
Nodular, lymphocyte predominant

Behaves like an indolent B-cell lymphoma
What type of lymphoma is more common: non Hodgkin's or hodgkins?
Non hodgkin's.
What is the difference between the incidence of NHL and HD?
NHL incidence rises with age

HD patients are younger (20-29); peak at 60
What's the difference in spread between HD and NHL?
HD is more orderly: from lymph node to lymph node

NHL spreads randomly
Where are places that aren't commonly infested with HD?
Waldeyer's ring
Mesenteric nodes
CNS
Skin
GI tract
What makes something an AA stage I or II lymphoma? III or IV?
I or II: one side of the diaphragm
III or IV: both sides of the diaphragm

I: one node
II: multiple nodes, one diagram
III: lymph nodes on both sides of the diaphragm; may be accompanied by the spleen or other extramlymphatic organism
IV: lots of fields of radiation within an organ
How do you subclassify the lymphoma stages?
Whether or not they have B symptoms:
Fever
Night sweats
10% of their weight is lost
What's the treatment of IA, IB, IIA hodgkin's lympoma?
1. Brief chemo, radiation
2. Radiation to the next contiguous, clinically uninvolved nodal group.


Radiation is less and less common.
What are the drugs given for Hodgkin?
ABVD every 2 weeks

Adriamycin
Bleomycin
Vinblastive
Dacarbazine
What are the outcomes for early stage Hodgkin's disease?
>80% recover
What's the therapy for advanced stages of Hodgkin's disease?
Essentially, all chemo.

Longer treatment than for limited disease
What's the outcome for people with advanced Hodgkins after treatment?
60% cure rate
What therapy do you give to people if treatment fails?
Chemo (if the patient was treated with radiation only)

High dose chemo with autologous stem-cell transplant (60% success)
What's the prognosis if the person relapses after stem cell transplant?
Poor - they're going to die.
How do we reduce risks for Hodgkin's?
Try and reduce the treatments to eliminate downstream effects.
What are the most common types of Non-Hodgkin's lymphomas?
Diffuse large-B cell
Follicular lymphoma
What are the main types of cell simplicated in Non-Hodgkin's lymphoma?
B-cells
What types of NHL are indolent?
Follicular
SLL/CLL
MALT
What is the pattern of the indolent lymphomas?
Remiss, relapse continually
Patients survive for >10 years with the disease
Can transform to a more aggressive type.
What are the aggressive NHLs?
Diffuse Large B-cell

Curable
What are the very aggressive NHLs?
Burkitt's-like
Lymphoblastic

Curable
What's the natural history of follicular lymphoma?
They'll wax and wane on their own for years.
At what stage do follicular lymphomas typically present? Why?
Advanced stage

They're typically so slow progressing them that people don't notice them until they get big.
As you treat someone with follicular lymphoma, what happens to the disease?
Shorter and shorter time between the remissions
What are the risk factors for follicular lymphoma?
NO-LASH

NO: NOdal sites (>4 vs. <4)
L: LDH
A: Age (<60, >60)
S: Stage (III-IV vs. I-II)
H: <120 g/L vs. >120g/L

The more risk factors you have, the worse the prognosis.

>3 risk factors, you're high risk
What is the only type of follicular lymphoma that we can cure?
Stage I
What is the initial treatment for the indolent B-cel lymphomas?
You should do initial observation of the lymphoma: no difference in survival between those who you treat and don't treat early
What type of therapy do you use for B-cell lymphomas?
CD-20 antibody: rituximab
What is the combination therapy for B-cell lymphomas?
CD-20 antibody (rituximab) + chemotherapy

Better results combined than there would be alone.
How does radioimmunotherapy work?
You put Beta cell emitting molecules on CD-20 antibodies

Drugs:
Bexxar
Zevalin

You only give 1 round of treatment!
You put Beta cell emitting molecules on CD-20 antibodies

Drugs:
Bexxar
Zevalin

You only give 1 round of treatment!
What's the most common type of aggressive NHL?
Diffuse large B-cell lymphoma
What sites in the body with the aggressive NHLs tend to have a higher risk of CNS involvement?
Bone marrow
Sinuses
Testes
Breast
What is the main therapy for aggressive NHL?
Chemotherapy

Rituximab + CHOP
What patients have a worse prognosis in DLCBL?
The patients who have activated B-cell germinal centers (ABC)
What gives people a poor prognosis with NHL?
Old
1st shot fails at treatment
If the first round of treatment for aggressive NHL fails, what do you do?
Transplant.

If this fails, you are going to die.
What are the "double hit" lymphomas?
C-myc expression and either BCL-2 or BCL-6 translocation

No response to treatment.

They're going to die.
What are the properties of the mantle cell lymphomas?
It's intermediate between the indolent and aggressive

Male predominance

B-cells
How does mantle cell lymphoma normally present?
Advanced stage
Splenomegaly
Circulating lymphoma cells
Intestinal involvement (lymphomatous polyposis)
What's the treatment of mantle cell lymphoma?
Rituximab + CHOP
What's the prognosis for mantle cell lymphoma?
Poor: they remiss and have resistance to salvage regimens
What are the properties of Burkitt's lymphoma?
It grows SUPER FAST!: 100% of the cells grow!
What's the prognosis for Burkitt's lymphoma?
It responds well to treatment: you can cure the patient.
How do you treat lymphoblastic lymphoma?
Like you treat acute lymphoblastic leukemia