The beta subunit of human chorionic gonadotropin (HCG) is a useful surface marker in some malignant germ cell tumors (GCTs); it is secreted by syncytiotrophoblasts. In which of the following GCTs this surface marker is characteristically elevated?

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Burns Pediatric Primary Care Test Bank Questions

Question 1 of 5

The beta subunit of human chorionic gonadotropin (HCG) is a useful surface marker in some malignant germ cell tumors (GCTs); it is secreted by syncytiotrophoblasts. In which of the following GCTs this surface marker is characteristically elevated?

Correct Answer: D

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 2 of 5

You are discussing the risk of radiotherapy with the parents of a child with medulloblastoma; the mother has a concern about the late neurological complications post radiotherapy. The statement that should be included in the discussion that late neurological sequelae post radiotherapy is more severe with

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 3 of 5

Alveolar type of rhabdomyosarcoma accounts for approximately 1/3 of all cases of pediatric RMS and carries the poorest prognosis. Of the following, the MOST common site of involvement by alveolar type RMS is

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 4 of 5

In Langerhans cell histiocytosis (LCH), all the following manifestations are at high risk of mortality in patients EXCEPT

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 5 of 5

For a patient with gastroesophageal reflux symptoms, the purpose of esophageal pH monitoring is to evaluate for:

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

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