A 24-year-old woman comes to the physician for a follow-up appointment. Over the past year, she has had multiple episodes of sinusitis and two bouts of diarrhea that resolved without antibiotics. She is afebrile. Her past medical history includes eczema, hay fever, and asthma. She also reports having developed a rash with facial flushing and shortness of breath during a blood transfusion for postpartum anemia one year ago. Which of the following is most likely to be seen in this patient?
A) Dermatitis herpetiformis
B) False-positive Celiac screening
C) History of giardiasis
D) T cell deficiency
E) T-cell lymphoma
