Case Quizzes
Test your knowledge with ASPHO’s Case Quizzes on a variety of pediatric hematology/oncology topics. Over 20 quizzes are available with new quizzes added every other month and highlighted in ASPHO eNews.
Each case quiz includes a description of the case, multiple answer options, an explanation of the correct answer, and learning points on the topic. Case quizzes are developed by ASPHO volunteers, searchable by topic and available at no cost.
April 2026 Case Quiz
A 7-year-old girl presents with two weeks of abdominal discomfort and flank pain.
Over the past month, her mother has also noticed episodes of facial flushing, sweating, heat intolerance, acne, increased appetite with weight gain, and progressive skin darkening in the neck folds and antecubital fossa. She additionally reports early pubertal changes, including breast development, body odor, and pubic hair growth, as well as intermittent headaches.
An abdominal ultrasound reveals an intra-abdominal mass. A subsequent CT abdomen identifies a 5.2cm heterogeneously enhancing right adrenal mass. CT chest and bone scan show no evidence of metastatic disease.
Which of the following is the most likely diagnosis?
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