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133279 Pathology

A 45-year-old man receives a cardiac allograft for dilated cardiomyopathy. He has no problems with rejection, but 5 years later he has worsening exercise tolerance with increasing dyspnea and peripheral edema. Echocardiography shows a reduced ejection fraction of 35%. Which of the following pathologic abnormalities has he most likely developed in the allograft?

AAmyloidosis
BConstrictive pericarditis
CCoronary arteriopathy
DNon-Hodgkin lymphoma
Pathology
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