Malignancies
Kaposi's Sarcoma
When Kaposi’s sarcoma involves the heart, the epicardial surface is a common site of involvement. At autopsy, the pericardium and the epicardial fat show the typical nodular coalescent dark-red lesions or violaceous plaques [2, 3].
Occasionally, the myocardium may also be involved. Typically, the neoplastic infiltration then extends along the great vessels and the coronary vessels with spread of tumor through the lymph channels along the vasa vasorum [2].
Fig. 7 Fibrinous pericarditis by Mycobacterium avium intracellulare in an HIV-infected subject who died of congestive heart failure. (Courtesy of Prof. D. Scevola, Department of Infectious and Parasitic Disease, University of Pavia, Italy)
Lymphomas
In contrast to non-Hodgkin’s lymphomas in seronegative patients, which are epicardial or pericardial in location, in AIDS patients, the tumor is most often located within the myocardium or in the subendocardial layer [2]. There may be pericardial effusion, with a mass lesion of the heart sometimes prolapsing across the tricuspid valve or involving the inferior portions of both ventricles.
References
1. Barbaro G, Di Lorenzo G, Grisorio B, Barbarini G and the Gruppo Italiano per lo Studio Cardio- logico dei pazienti affetti da AIDS Investigators (1998) Cardiac involvement in the acquired immunodeficiency syndrome: a multicenter clinical-pathological study. AIDS Res Hum Retroviruses 14:1071-7107
2. D’Amati G, Di Gioia CRT, Gallo P (2001) Pathological findings of HIV-associated cardiovascular disease. Ann NY Acad Sci 946:23-45
3. Klatt EC (2003) Cardiovascular pathology in AIDS. Adv Cardiol 40:23-48
4. Aretz HT (1987) Myocarditis: the Dallas criteria. Hum Pathol 18:619-624
5. Barbaro G, Di Lorenzo G, Soldini M et al (1999) Intensity of myocardial expression of inducible nitric oxide synthase influences the clinical course of human immunodeficiency virus-associated cardiomyopathy.
Circulation 100:933-9396. Herskowitz A, Tzyy-Choou W, Willoughby SB et al (1994) Myocarditis and cardiotropic viral infection associated with severe left ventricular dysfunction in late-stage infection with human immunodeficiency virus. J Am Coll Cardiol 24:1025-1032
7. Barbaro G, Barbarini G, Pellicelli AM (2001) HIV-associated coronary arteritis in a patient with fatal myocardial infarction. N Engl J Med 344:1799-1800
8. Twu C, Liu QN, Popik W et al (2002) Cardiomyocytes undergo apoptosis in human immunodeficiency virus cardiomyopathy through mitochondrion and death receptor-controlled pathways. Proc Natl Acad Sci USA 99:14386-14391
9. Barbaro G, Klatt EC (2003) Highly active antiretroviral therapy and cardiovascular complications in HIV-infected patients. Curr Pharm Des 9:1475-1481
10. Holmberg SD, Moorman AC, Williamson JM et al (2002) Protease inhibitors and cardiovascular outcomes in patients with HIV-1. Lancet 360:1747-1748
11. Barbaro G, Di Lorenzo G, Cirelli A et al (2003) An open-label, prospective, observational study of the incidence of coronary artery disease in patients with HIV receiving highly active antiretroviral therapy. Clin Ther 25:2405-2418
12. Friis-Moller N, Weber R, Reiss P et al (2003) Cardiovascular risk factors in HIV patients: association with antiretroviral therapy. Results from DAD study. AIDS 17:1179-1193
13. Bozzette SA, Ake CF, Tam HK et al (2003) Cardiovascular and cerebrovascular events in patients treated for human immunodeficiency virus infection. N Engl J Med 348:702-710
14. The Data Collection on Adverse Events of AntiHIV Drugs (DAD) Study Group (2003). Combination antiretroviral therapy and the risk of myocardial infarction. N Engl J Med 349: 1993-2003
15. Barbaro G, Di Lorenzo G, Grisorio B, Barbarini G and the Gruppo Italiano per lo Studio Cardio- logico dei pazienti affetti da AIDS investigators (1998) Cardiac involvement in the acquired immunodeficiency syndrome: a multicenter clinical-pathological study. AIDS Res Hum Retroviruses 14:1071-1077
16. Duong M, Dubois C, Buisson M et al (1997) NonHodgkin’s lymphoma of the heart in patients infected with human immunodeficiency virus. Clin Cardiol 20:497-502
17. Sanna P, Bertoni F, Zucca E et al (1998) Cardiac involvement in HIV-related non-Hodgkin’s lymphoma: a case report and short review of the literature. Ann Hematol 77:75-78
18. Dal Maso L, Serraino D, Franceschi S (2001) Epidemiology of HIV-associated malignancies. Cancer Treat Res 104:1-18
19. Heidenreich PA, Eisenberg MJ, Kee LL et al (1995) Pericardial effusion in AIDS: incidence and survival. Circulation 92:3229-3234
20. Pugliese A, Isnardi D, Saini A et al (2000) Impact of highly active antiretroviral therapy in HIV-positive patients with cardiac involvement. J Infect 40:282-284