HemOnco Flashcards
(92 cards)
ALL good prognostic factors?
Good prognostic factors
- Hyperdiploidy
• French-American-British (FAB) L1 type
• common ALL
• pre-B phenotype
• low initial WBC
• del (9p)
- trisomy 4,10&17
- t(12;21) > fusion protein TEL-AML1
- t (9;22) > low levels of resistance to chemo
ALL poor prognostic factors?
- hypodiploidy
• FAB L3 type
• T or B cell surface markers
• Philadelphia translocation, t(9;22)
• age < 2 years or > 10 years
• male sex
• CNS involvement
Non caucasian
Acute intermittent porphyria?
Abdominal
Neurological
Psychiatric
Acute intermittent porphyria?
Mutation of HMBS gene
(Codes for porphobilinogen deaminase)
Causes build up of Aminolevulinic acid and porphobilinogen
Alpha-globulin genes is located on which Chromosome?
16
Most useful prognostic marker for Myeloma?
Beta 2 microglobulin
Diagnostic test for lead poisoning?
Coproporphyrin in urine
Most common cause of svc obstruction?
Primary malignancy
1st line for CML?
Imatinib (tyrosine kinase inhibitor)
Drug that causes hemolysis in G6PD?
G6PD deficiency: sulph- drugs: sulphonamides, sulphasalazine and sulfonylureas (glimepiride)
In idiopathic thrombocytopenic purpura what are the autoantibodies most commonly directed at?
Glycoprotein IIb/Illa complex
Leucocyte Alkaline Phosphatase high in?
Raised in
• myelofibrosis
• leukaemoid reactions
• polycythaemia rubra vera
• infections
• steroids, Cushing’s syndrome
• pregnancy, oral contraceptive pill
Blood film in coeliac disease shows?
Hyposplenism e.g, pest-splenectomy, coellae disease (eceurs in around 30% of coellae patients)
• target cells
• Howell-Jolly bodies
• Pappenheimer bodies
• siderotic granules
• acanthoeytes
Genetic mutation associated with prostate cancer!
BRCA2
chemical mediator responsible for tissue oedema in hereditary angioedema?
Bradykinin
Patient starting rituximab should start?
Hepatitis B virus
Cisplatin MOA?
Causes cross-linking in DNA
Translocation with follicular lymphoma?
T(14:18)
Low LAP causes?
Low in
• chronic myeloid leukaemia
• pernicious anaemia
• paroxysmal nocturnal haemoglobinuria
• infectious mononucleosis
High LAP?
• leukaemoid reactions
• Myelofibrosis
• polycythaemia rubra vera
• infections
• steroids, Cushing’s syndrome
• pregnancy, oral contraceptive pill
Most common cause of neutropenic sepsis
Gram positive , coagulase negative
NK1 receptor blocker for N&V?
Aprepitant
Cisplatin and cyclophosphamide MOA?
Cross linking DNA