On behalf of the ASBMT Committee on Education, we are pleased to continue our monthly self-directed learning quiz "Basic Principles and Practices of Hematopoietic Cell Transplantation and Cell Therapy – Question and Answer Approach” for fellows in training, highlighting HCT and cell therapy topics. Answers to each question appear with evidence-based “non-exhaustive” peer-review commentary. Our aim is to provide you with a credible and freely available educational resource. Questions generated and reviewed by Syed Abutalib, MD, Mark R. Litzow, MD, and William A. Wood, MD.

Question Title

1. Which of the following statements about hepatic sinusoidal obstructive syndrome (SOS) following hematopoietic cell transplantation is INCORRECT?

Question Title

2. Which of the following statements about second malignancy after hematopoietic cell transplantation is INCORRECT?

Question Title

3. Which of the following statements about trends of allogeneic hematopoietic cell transplant for malignant diseases in older adults (defined here as >60 years of age) is CORRECT? (CIBMTR data)

Question Title

4. Which of the following factor(s) may influence toxicity associated with chimeric antigen receptor (CAR) T cell therapy?

Question Title

5. Which of the following statements about survival after hematopoietic cell transplantation for myelodysplastic syndrome (MDS) is CORRECT? (CIBMTR data)

T