41.   The cause was cardiac arrest, the university said.

42.   The cause was a complication from a bone marrow transplant for the marrow disorder myelodysplasia, the university said.

43.   The cause was a heart attack, the university said in its announcement of his death.

44.   The cause was apparently a heart attack, the university said on Wednesday.

45.   The cause was congestive heart failure, the university said.

46.   The cause was liver failure, the university said.

47.   The cause was prostate cancer, the university said.

48.   The cause was a cerebral hemorrhage, the university said.

49.   The cause was cardiovascular disease, the university said.

50.   The cause was emphysema, the university said.