A 3-month-old, former 29-week-premature infant has been scheduled for repair of bilateral inguinal hernias. The infant had received mechanical ventilation for the first 6 days of life and had apnea of prematurity that resolved 5 weeks ago. The infant is feeding well and gaining weight and has no requirement for supplemental oxygen. The hematocrit is 28. The HMO clerk approves the surgery on an outpatient basis. All of the following are true EXCEPT

A 3-month-old, former 29-week-premature infant has been scheduled for repair of bilateral inguinal hernias. The infant had received mechanical ventilation for the first 6 days of life and had apnea of prematurity that resolved 5 weeks ago. The infant is feeding well and gaining weight and has no requirement for supplemental oxygen. The hematocrit is 28. The HMO clerk approves the surgery on an outpatient basis. All of the following are true EXCEPT

One of the following may be effective in calming a crying infant with colic

Epstein-Barr virus (EBV) infection is more likely to be associated with all the following malignancies EXCEPT

You are meeting with parents of a 10-year-old child who recently develops acute lymphoblastic leukemia (ALL). Which of the following is LEAST likely to increase the risk of CNS relapse in children with ALL?

A 6-year-old child complains of bilateral thigh pain, motor weakness, and some sensory deficits of both lower limbs; he has a history of bladder dysfunction over the past 2 weeks; MRI of the spinal cord shows a mass arising from the filum terminale and conus medullaris causing some pressure effect. A CNS tumor is suspected. Which of the following tumor is MOST likely arising in such site?