Please confirm topic selection

Are you sure you want to trigger topic in your Anconeus AI algorithm?

Please confirm action

You are done for today with this topic.

Would you like to start learning session with this topic items scheduled for future?

Review Question - QID 106660

In scope icon M 2 E
QID 106660 (Type "106660" in App Search)
A 9-month-old boy is brought to the pediatrician by his mother. She is very concerned and states that her son has been in poor health ever since his birth. She states that he has had frequent diarrhea and oral thrush and has multiple bacterial and viral infections despite appropriate treatment and hygiene. The patient's growth chart is demonstrated in Figure A. On physical exam, the physician notes absent tonsils. Which of the following is the most likely cause of this patient's symptoms?
  • A
  • A