Hodgkin Lymphoma Flashcards
Name the 13 Ann Arbor Lymphatic Regions
- Waldeyer’s ring
- Cervical/SCV/occipital/pre-auricular (R vs L considered separate regions)
- Infraclavicular
- Axillary/pectoral
- Mediastinal
- Hilar
- Para-Aortic
- Spleen
- Mesenteric
- Iliac
- Inguinal/femoral
- Popliteal
- Epitrochlear/brachial
What lymph node regions are considered one region per the GHSG?
- Cervical and infraclavicular
2. Mediastinum and hilum are considered one
What cell surface markers are typical of classical hodgkin’s disease? What markers are typical of non-classical? What is that called?
CD 15 and CD30 (classical)
CD19, CD20, CD45, CD15-, CD30-
Nodular lymphocyte predominant (NLP)
Name the 4 histologies considered classical HL?
- Nodular Sclerosis
- Mixed Cellularity
- Lymphocyte Rich
- Lymphocyte Depleted
What is the most common histology of HL?
Nodular Scerlosis (>70%)
What is the relative prognosis of the 4 classical subtypes of HL?
Lymphocyte rich > Nodular Sclerosis > Mixed Cellularity > Lymphocyte depleted
How many HL patients present with B symptoms?
1/3
What is the typical presentation of HL?
Painless adenopathy
What labs should be ordered for HL workup?
Pregnancy test HIV CBC ESR Albumin BMP LFTs LDH PFTs including DLCO
What imaging should be ordered for HL?
CXR
PET
Echo/MUGA for chemo
What are the indications for a bone marrow biopsy in HL?
PET positive bone marrow
Cytopenias
Name the unfavorably risk factors per the GHSG? How many are there?
4!
- Bulky disease (mediastinal mass-intrathoracic diabeter >0.33)
- > 2 sites of disease
- ESR (>50 w/o B symptoms OR >30 with B symptoms)
- Any extranodal lesion
Is age an unfavorable factor in GHSH?
No!
But…it is in EORTC (>49 yo) and NCIC (>39)
What defines stage II by Ann Arbor (Lugano Update)?
> = 2 nodal regions on same side of diaphragm OR
stage I/II with limited continguous extranodal involvement
What differentiates stage IV from stage III disease in HL?
Additional noncontinguous extralymphatic involvement
Remember stage III is both sides of the diaphragm