Heme Onc Flashcards
affected cells: aml
myeloblasts t/f their daughters i.e. granulocytes
isolated? hodgkin’s
usually, 1-2 nodes; in ic patients can be diffuse
what is a sanctuary site and in which cancer is it especially relevant?
immunoprotected tissue e.g. cns or testis in which cancer hides out; A.L.L.
fast or slow? follicular lymphoma
slow
tx all
prolonged maintenance therapy on anti-lymphocytic drugs e.g. vinca, steroid
complications follicular lymphoma
slow, so time to develop anti-cancer but more so autoimmune disease e.g. autoimmune hemolytic anemia. (this is a complication in most indolent lymphomas)
histology burkitt’s
“starry sky”. dense B cells with some larger, whitish cells throughout
tx muliple myelomas
bisphosphonates, thalidomide, lenalidomide, emerging tx like anti-cd38 and car-t
mutation: polycythemia vera
usually jak2
which cancer/myeloprolif: bcr-abl
cml
tx: polycythemia vera
phlebotomy, iron deficiency
tx apml
atra (all-trans retinoic acid)
which cancer mediastinal mass?
most often Hodgkin’s, can be seen in others
histology hodgkin’s
Reed-Sternberg cells, nodular sclerosis
hodgkin’s lymphoma; note nodular sclerosis
myeloproliferative or cancer? cml
myeloproliferative; differentiation intact (can progress to acute blast crisis)
demographics aml
old ppl, male 2:1
what is bcr-abl
constitutively active tyrosine kinase
symptoms aml
anything d/t reduced granulocyte fx and proliferative takeover of bone marrow
neutropenia: infections
anemia: fatigue, pale complexion…
thrombocytopenia: bleeding
bone marrow problems: bone pain
hepatosplenomegaly
cml
multiple myeloma histology
“punched out” bone marrow (osteolysis) with many (>30%) clonal B cells
multiple myeloma symptoms
pancytopenias (neutropenia, thrombopenia, anemia)
CRAB d/t bone resorption: high Calcium, Renal impairment, Aplastic anemia, Bone pain