Cancer Flashcards
(116 cards)
What is Leukemia?
What systems does Leukemia affect?
Over production of immature WBC that don’t function as they should (blast) and use up all the space/energy of others cells
Anemia & thrombocytopenia
Infection risk rt Neutropenia
What is a sign of anemia with Leukemia?
Bruising very easily
Acute Lymphoblastic Leukemia
What age ?
Most common cancer in kids (ALL)
3-5 year olds (younger kids)
- it can be in older kids too though
Acute Myelogenous Leukemia
What age?
What association?
Most commonly found in adolescents
Associated with genetic disorder (down syndrome, degeorge syndrome)
Why does joint pain happen?
Lack of room for cells and bone marrow
Hyper-metabolism of Leukemia?
Weight loss & anorexia leading to fatigue due to rapid cell growth.
Metabolic starvation then occurs.
Uric acid increases from cell destruction and plugs renal tubules.
What is leukemia’s effect on CNS?
CSF may have blasts cells and this can increase ICP and affect cranial nerves.
- usually doesn’t happen but it can
Reticuloendothelial effects of Leukemia?
Clean up of body systems in organs in spleen and liver try to take care of cell destruction by products and so they enlarge.
Biggest bone marrow concerns?
Neutropenia = infection
Anemia
Thrombocytopenia = bleeding
The WBC are the problem but it affects all the cells.
How do we piece together leukemia?
Bruising and hx of illness being frequent accompanied by weight loss and exhaustion.
- they just won’t feel well.
You may even just pick it up on the blood work though.
Leukemia diagnosis steps
1) Bone marrow aspiration to analyze bone marrow and cells to see the type
2) Lumbar puncture to get CSF to see if there’s infiltration into the CNS
3) Labs for CBC, liver, and renal functioning
What is the purpose of doing the lumbar puncture in the CNS for treatment?
It can help you see if the CSF is affected & if you need treatment or prophylactic treatments
Why do labs for liver and renal in Leukemia diagnosis?
Treatment can cause toxicity in these organs so we need the baseline to gauge off any change in treatment
What is the Induction of Remission stage of treatment for leukemia?
What outcomes do you want
First and immediate treatment with high dose chemotherapy to destroy as many cancer cells as possible
Less than 5% blast present at least
Less cancer symptoms
CNS prevention of Intrathecal meds
Second stage
Med catheter administers meds into CSF to prevent infiltration of cancer cells in to the column
Consolidation or intensification period
Goal?
Third stage where you just continue to try to kill the cancer cells that is periodic
We want to destroy all cells and get them to state of remission (no malignant cells)
Delayed intesnifcation
fourth stage but similar to third stage
Maintenance stage
How can family be involved?
Fifth stage
Preserve the remission of cancer
Family can really help out with this and give meds and injections.
Lasts 2-3 years
Off treatment
Sixth stage or last stage
You go off cancer treatment but you still monitor for cancer because relapse can happen
- and you have to start over
Relapse considerations
Combination of remission treatment and using meds from research trials
Stem cells transplant if they can make it to maintenance stage again
Will they do stem cell treatment for Acute Lymphoblastic Leukemia?
What about Acute Myelogenous Leukemia?
No because it responds to chemo
Not responsive to chemo as much so stem cell treatment is quick BUT they need the chemo and radiation to wipe out abnormal cells before the stem cells can work
How are drugs used in treatment?
Combinations are commonly used
Vincristine Medication
BMD?
Very common
Yes BMD
BMD
Concerns?
BMD = Bone marrow depression
- this can make the cell aspect of Leukemia worse
Bleeding , oxygenation, infection risk goes up with meds that have BMD
- kids are even hospitalized bc the drugs harm them