JAMA 1998:  Louisiana study
1.All autopsies 1986-95
2.Outcome measure:  discordance in clinical vs. autopsy for cancer
3.1105 cases; mean age 48 years (very atypical)
4.443 “neoplasms” at autopsy; 250 “malignant”
5.111 wrong CLINICAL diagnoses of “malignancy” including 57 which caused death