Kenneth K. Sakata, MD
Karen L. Sapienza, MD
Lewis J. Wesselius, MD
Department of Pulmonary Medicine
Mayo Clinic Arizona
Scottsdale, AZ
History of Present Illness
A 22 year old man was admitted with fever for 2 weeks. He had a history of acute lymphocytic leukemia (ALL) and had received a stem cell transplant in (SCT) in May 2013.
PMH, SH, FH
Other than the ALL and STC transplant there was no significant PMH, SH, or FH. The STC was uneventful.
Physical Examination
T 38.6°C with a pulse of 110 beats/min. Otherwise the physical examination was unremarkable.
CT scan
A CT scan of the thorax was performed in a search for the source of the fever (Figure 1).
Figure 1. Admission thoracic CT scan showing an abnormality. The remainder of the CT scan was unremarkable.
Which of the following best describes the CT abnormality?
Reference as: Sakata KK, Sapienza KL, Wesselius LJ. November 2013 pulmonary case of the month: a series of unfortunate infections. Southwest J Pulm Crit Care. 2013;7(5):280-8. doi: http://dx.doi.org/10.13175/swjpcc139-13 PDF