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10-3
| Question | Answer |
|---|---|
| EPO levels in Polycythemia Vera? | low (high would imply theres hypoxia...which there isnt) |
| what do you give for refractory pruritis in PV? | IFN-a |
| What Ig's are increased in multiple myeloma? What cell types are incrased? | IgG, IgA (IgM is Waldenstrom's Macroglobulinemia). Cell type= plasma cell |
| Bence Jones proteins are found in the urine of which dz? | Multiple Myeloma. B-J proteins = kappa/gamma light chains |
| What do serum protein levels look like in MM | total proteins are raised, but albumin is normal (IgG/IgA cause the protein increase) |
| HL age, and unique cell type? Most common type? | age = bimodal (young and elderly). unique cell= Reed Sternberg ((o)(o)). common type of HL= nodular sclerosing |
| Starry sky appearance is what dz? what chromosomal abnormality is present? | Burkitt Lymphoma (a type of NHL)..due to EBV infxn. t8;14 |
| Chemo therapy in HL can lead to ________ | secondary malignancy in breast/lung |
| Leukemia common in Downs? | ALL |
| what cell type precursors are present in ALL | B cell |
| myoloperoxidase postive blasts are found in ________ | AML (duh, myeloid cells stain with MYELOperoxidase) |
| a-naphthylesterase+ implies ? | M5 variant of AML |
| smudge cells are found in ________ | CLL |
| Chromosomal abn in CML? | 9;22 |
| What type of leukemia has blast crisis? | CML |
| drug used to treat CML? | imatinib (tyrosine kinase inh, since BCR-ABL is tyrosine kinase gene) |
| TRAP+ stain is in _______ | hairy cell leukemia |
| tumor lysis causes __K+, ____Ca, ____PO4, ______uric acid | all raised except Ca (it binds the PO4) |
| Rx for anorexia caused by cancer? | Megestrol Acetate (progesterone derivative) |
| difference in cell's involved btwn Fanconi Anemia and Diamond Blackfan (both have a shitload of congenital malformations) | FA= all blood cells involved (hypocellular bone marrow). DBF= only RBCs |