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128975 Pediatrics

A 4-year-old girl is brought to the pediatrician’s office. Her father reports that she suddenly became pale and stopped running while he had been playfully chasing her and her pet Chihuahua. After 30 minutes, she was no longer pale and wanted to resume the game. She has never had a previous episode and has never been cyanotic. Her physical examination was normal, as were her chest x-ray and echocardiogram. An ECG showed the pattern seen on the next page, which indicates which of the following?

AParoxysmal ventricular tachycardia
BParoxysmal supraventricular tachycardia
CWolff-Parkinson-White syndrome
DStokes-Adams pattern
Pediatrics
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128976 Medicine

Which of the following statements on lymphoma is not True?

AA single classification system of Hodgkin's disease is almost universally accepted
BHD tends to remain localized to a single group of lymph nodes and spreads by contiguity
CSeveral types of Non-Hodgkin's lymphoma may have a leukemic phase
DIn general follicular NHL has worse prognosis compared to diffuse NHL
Medicine
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