Just fibrin, acute myelocytic leukemia M3, mucin producing adenocarcinoma

(another type nonbacterial) - systemic lupus erythematosus, mitral valve along lines of closure, positive double-stranded DNA, butterfly shaped erythematous rash nasolabial face, joint pain, friction rub due to pleural serositis, also can have concomitant fibrinous pericarditis, false positive RPR, antiphospholipid antibody syndrome

IV drug user/abuser, large vegetation tricuspid valve so right sided disease, Staphylococcus aureus catalase positive, coagulase positive, gram positive cocci in clusters, new murmur, high fever, very sick, often normal valve

Viridans streptococci (S. mutans, S. sanguis) often cause of periodontitis, occurs on diseased/abnormal valve so history of rheumatic fever or congenital biscuspid aortic valve or calcific aortic sclerosis, no antibiotic prophylaxis before dental procedure (teeth cleaning, oral surgery, dental caries with filling), cystoscopy, endoscopy, lower grade fever, malaise, splenomegaly, Janeway lesions, Osler’s nodes, Roth spots, subungual splinter hemorrhages