A nurse is teaching nursing students about rhabdomyosarcoma. Which statement is the most descriptive of rhabdomyosarcoma?
The most common sites are the head and neck
It is the most common bone tumor of childhood.
It is a benign tumor and unusual in children.
It is a common hereditary neoplasm of childhood.
The Correct Answer is A
A. Rhabdomyosarcoma is a soft tissue cancer that most commonly affects the head and neck, especially in children.
B. Rhabdomyosarcoma is not a bone tumor; it is a soft tissue tumor. The most common bone tumor in children is osteosarcoma.
C. Rhabdomyosarcoma is a malignant tumor, not benign, and it is one of the most common childhood cancers.
D. Rhabdomyosarcoma is not generally considered a hereditary tumor. Most cases are sporadic with no known genetic predisposition.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Oliguria (decreased urine output) may be a sign of dehydration or kidney dysfunction but is not typically the primary symptom of a CNS infection.
B. A negative Kernig's sign (no resistance to leg extension) is a reassuring sign and suggests that meningitis or other CNS infections are less likely. A positive sign would suggest possible meningitis.
C. Bulging of the fontanel is a sign of increased intracranial pressure, which can occur in CNS infections such as meningitis. This is a critical finding that requires immediate attention.
D. A negative Brudzinski sign means there is no neck stiffness or pain when the neck is flexed, which is a good finding. A positive sign would suggest the presence of meningitis.
Correct Answer is C
Explanation
A. Low levels of AFP are not diagnostic of any condition, but they could indicate a potential issue, requiring further investigation.
B. A negative AFP test does not rule out genetic issues, as AFP is just one screening tool.
C. High levels of AFP may indicate a neural tube defect or other issues and warrant further testing, such as ultrasound or amniocentesis.
D. An elevated AFP level is associated with neural tube defects but does not definitively indicate the presence of one without further testing.
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