Myeloma Flashcards
What is the pathogenesis of blood cancers?
Acquired somatic DNA damage in lympo-hhaemopoietic precursor cells
How is myeloma diagnosed?
Calcium elevated Renal impairment Anaemia Bone lesions \+ Monoclonal protein Infection susceptibility CRABI
What does hypercalceamia present with?
Drowsiness Constipation Fatigue Muscle weakness AKI
What is multiple myeloma?
Haematological cancer
Clonal proliferation of plasma cells in the bone marrow
How is multiple myeloma diagnosed?
Serum and urine protein electrophoresis (IgG/A)
Bone marrow examination
Whole body low dose CT
What is the treatment in transplant candidates with good performance status?
Induction therapy prior to stem cell transplant e.g. thalidomide and dexamethasone
Stem cell transplant
Bisphosphonates
Analgesia
What is the treatment in non-transplant candidates performance status?
Supportive care
Bisphosphonates
Analgesics
What would myeloma show on a blood film?
Rouleaux formation
What is a common presentation of Hodgkin’s lymphoma?
Painless cervical and/or supraclavicular lymphadenopathy in a young adult
FLAWS in advances disease and 30% of pts
Normocytic anaemia, eosinophilia, raised LDH
What is Hodgkin’s lymphoma?
uncommon haematological malignancy arising from mature B cells
What are RFs for Hodgkin’s lymphoma?
History of EBV infection
FH
YA in higher socio economic classes
in 30s or 70s
What investigations should be done in Hodgkin’s lymphoma?
PET-CT
Excisional lymph node biopsy essential (reed-sternberg cell)
FBC - Low Hb
ESR raised
How can Hodgkin’s lymphoma be staged?
Ann-Arbor staging I: single lymph node II: 2 or more lymph nodes/regions on same side of diaphragm III: nodes on both sides of diaphragm IV: spread beyond lymph nodes
Each stage can be A or B
A = no systemic symptoms
B = FLAWS
What is the management for classical HL?
Chemotherapy +/- radiotherapy
Favourable:
ABVD - Doxorubicin (Adriamycin), Bleomycin, Vinblastine, Dacarbazine
OR
BEACOPP - Bleomycin, Etoposide, Doxorubicin, Cyclophophamide, Vincristine, Procarbazine, Prednisolone
What is Non-hodgkins lymphoma?
eterogeneous group of malignancies of the lymphoid system
most common is diffuse large B-cell lymphoma