Myocardial biopsy.
D000368:Aged; D001706:Biopsy / Q000009:adverse effects / Q000295:instrumentation; D002305:Cardiac Tamponade / Q000209:etiology; D009202:Cardiomyopathies / Q000175:diagnosis; D003937:Diagnosis, Differential; D004317:Doxorubicin / Q000009:adverse effects; D004699:Endocardium / Q000473:pathology*; D006084:Graft Rejection; D006331:Heart Diseases / Q000175:diagnosis / Q000473:pathology*; D006335:Heart Injuries / Q000209:etiology; D006801:Humans; D008214:Lymphocytes; D009205:Myocarditis / Q000175:diagnosis; D009206:Myocardium / Q000166:cytology / Q000473:pathology*
D004317:Doxorubicin