hematologic neoplasms Flashcards
leukemia
cancer of WBCs
classification:
acute or chronic
lympocytic or mye,ogenous
risk factors:
genetics, chemical exposure, radiation exposure
leukemia clinical manifestations
anemia, thrombocytopenia, leukocytosis
leukemic cells accumulate and infiltrate organs:
ex: liver effected then youll have RUQ pain
opportunistic infections:
pneumonia
TB
HIV
leukemia diagnostic studies
bone marrow biopsy
CBC/peripheral smear
PET scan:
looks for high levels of metabolism meaning metastasis
leukemia collaborative care
Tx
tx depends on type:
*chemotherapy/radiation
*hematopoietic stem cell transplants
precautions:
risk of infection
lymphoma
cancer of lymphocytes and lymph nodes
hodgkins
or
non-hodgkins
hodgkins lymphoma
proliferation of reed-sternberg cells
common age: 15-30 and above 55
long term survival rate: above 80%
non-hodgkins lymphoma
cancers of several types of lymphocytes including:
B,T,natural killer
all ages
any other cancer in lymph tissue
lymphoma clinical manifestations
enlarged lymph nodes:
*moveable, nontender
*located where ever lymph nodes are
B symptoms have worse prognosis:
*fever, night sweats, weight loss
other symptoms depend on what it is pushing on
lymphoma diagnostic testing
lymph node/ bone marrow biopsy
CBC, blood smear
PET scan
lymphoma collaborative care
Tx
chemotherapy
radiation
multiple myeloma ***
cancerous cell invade the bone marrow and destroys bone
more commone in men than women
onset is around 70 (older people)
multiple myeloma clinical manifestations ***
CRAB:
hyperCalcemia
Renal dysfunction (protein urea)
Anemia
Bone destruction
also: immunoglobulins are reduces caucing immunocompromise
multiple myeloma diagnostic testing ***
bone marrow biopsy
urine from bence-jones proteins
multiple myeloma collaborative care
Tx
Complications of tx***
chemotherapy
stem cell transplant
tx complications:
*wear mask
*immunize for pneumonia
*hypercalcemia: bisphosphate, iv fluids, diuretics
Bone marrow biopsy ***
preferred site: posterior iliac crest
physician, NP, PA can perform
local anesthesia/ moderate sedation
painful
risks: infection, bleeding
interventions:
wrap with a dressing
increased HR and decreased BP if their bleeding