Chapter 13: pediatric oncology Flashcards
Cancer is the #______ cause of death for children 0-14 in the US, but the 5 year survival is ______%
1st
84%
What are the 2 most common types of childhood cancer, each with 25% (broad)
- Brain/CNS
- Leukemia
What kind of cancer is Wilm’s tumor
Most common kidney malignancy in children, often presenting with a large abdominal mass and sometimes HTN
ESRD occurs with bilateral disease
T/F: Children are at greater risk for malnutrition during cancer treatment than adults
True, as their metabolic demands are higher as they’re need to gain weight/grow
These are 2 most common types of childhood cancers
- Acute Lymphoblastic Leukemia
(think ALL children’s hospital) - Acute Myeoloid Leukemia
These are 2 long-term side effects of ALL in children (maintenance and continuation phases)
- Obesity
- Reduced bone mineral density
This is considered “unhealthy weight” for children
< 5th percentile for BMI or > 85th percentile
T/F: Children with AML are especially prone to anorexia, weight loss, N/V, mucositis, and malnutrition d/t intensive chemotherapy regimens
True
(think M for malnourished & myopathy, L for large)
This is a late side effect of AML in children
Cardiomyopathy
_______ is a potential complication for children with posterior fossa, cerebellum, or brain stem tumors
Dysphagia
Long term complications of childhood CNS tumors
cognitive/motor deficits, weight gain, central adiposity, feeding difficulties
Radiotherapy to the brain may disrupt _______ & ______ cues, causing excessive energy intake
ghrelin & leptin cues
T/F: Significant weight loss may be a presenting symptom in hodgkins & non-hodgkins lymphomas
True
Medistinal radiation is often used for lymphomas and may cause abnormal function of the _____, ______, _______
Thyroid, heart, lung
Anthracycline chemotherapies of often used for childhood lymphoma and have ___________ risk
cardiovascular (cardiomyopathies)
T/F: Most childhood leukemias & lymphomas put survivors at risk for obesity, reduced strength, high fat/low muscle
True
________ is the most common solid tumor in children, often diagnosed (and less risky) in the first year of life
Neuroblastoma
Malnutrition at the time of dx of neuroblastoma is high, __________ (%)
20-50% though d/t the NIS, not hypermetabolic state
What are the 5 steps for ALL treatment in children?
- Remission induction
- Consolidation
- Interim Maintenance - sometimes this is the last phase
- Delayed intensification
- Maintenance/continuation
(Radiation Can Inhibit Daily Meals)
Describe Remission Induction phase
Lasts ~1 month, kills as many cancer cells as possible to bring WBC, RBC, Platelets to normal levels
Usually in the hospital
Explain Consolidation
Goal is to maintain remission and prevent relapse. This is more intense chemo than remission induction. It lasts several months.
Explain maintenance
This is lower chemo dose but goes on for longer periods of time
What is rhabdomyosarcoma
Soft tissue tumor that usually starts in the muscle and may occur in children, various parts throughout the body
Side effects depend on where treatment is given (often chemoradiation)
Which 2 common types of childhood cancer often benefits from MUAC?
Wilm’s tumor d/t large abdominal mass. This often causes anorexia/early satiety
Hepatoblastoma d/t abdominal tumor growth