hematologic malignancies 2 Flashcards
what type of leukemia is most common in children
acute lymphocytic leukemia (ALL)
what are the signs and symptoms of acute lymphocytic leukemia
no urgent symptoms anemia CNS symptoms neutropenia (infection) blood chemistry findings splenomegaly, hepatomegaly, and lymphadenopathy
what are poor prognostic factors for acute lymphocytic leukemia (ALL)
WBC over 50,000 chromosome abnormalities males younger than 1 or older than 10 no remission in first 4 weeks of treatment
treatment of acute lymphocytic leukemia (ALL) must include what type of prophylaxis
CNS prophylaxis; drugs must cross BBB
what is the low risk induction treatment for children with acute lymphocytic leukemia (ALL)?
vincristine + corticosteroid + pegaspargase
What is the high risk induction treatment for children with acute lymphocytic leukemia (ALL)?
vincristine + corticosteroid + pegaspargase + daunorubicin
what should be added for induction treatment of adults with lymphocytic leukemia (ALL) and Ph+ disease
imatinib
what should be added for induction treatment of adults with lymphocytic leukemia (ALL) and CD20+ disease
rituximab
what drugs can be used for lymphocytic leukemia (ALL) maintenance
methotrexate weekly
mercaptopurine PO
vincristine
corticosteroids
what drugs can be used for CNS prophylaxis for lymphocytic leukemia (ALL)?
intrathecal methotrexate
intrathecal cytarabine
intrathecal hydrocortisone
what drugs can be used for CNS prophylaxis for lymphocytic leukemia (ALL)?
intrathecal methotrexate
intrathecal cytarabine
intrathecal hydrocortisone
95% of what type of leukemia patients have a Philadelphia chromosome
chronic myelogenous leukemia (CML)