this paper describes the gross and microscopic pathology of the numerous complications in patients infected by hiv : ( a ) the prodromal aids-related complex with persistent generalized lymphadenopathy , ( b ) lymphoid infiltration of salivary gland and lung , including the complex of lymphoid interstitial pneumonitis-pulmonary lymphoid hyperplasia , ( c ) extranodal non-hodgkin 's lymphomas , ( d ) multifocal mucocutaneous and visceral kaposi 's sarcoma , ( e ) small cell undifferentiated ( oat cell ) carcinomas , ( f ) protozoal infections caused by pneumocystis carinii , toxoplasma gondii , acanthamoeba , cryptosporidium species ( sp . ) , and isospora belli , ( g ) the causes of chronic enteritis , ( h ) mycotic infections caused by candida sp. , cryptococcus neoformans , histoplasma capsulatum , coccidioides immitis , and sporothrix schenckii , ( i ) bacterial infections caused by mycobacterium avium-intracellulare , m. tuberculosis , m. kansasii , nocardia sp. , listeria monocytogenes , legionella sp. , treponema pallidum , and others , ( j ) viral infections caused by cytomegalovirus , herpes simplex and zoster , polyomavirus ( progressive multifocal leukoencephalopathy ) , hepatitis b , molluscum contagiosum , and papillomavirus , ( k ) oral hairy leukoplakia , ( l ) subacute encephalopathy , and ( m ) norwegian scabies .
C0001175
aids
C0264511
lymphoid interstitial pneumonitis