Ray P, Guinan P, Sharifi R, Mouli K, Shaw M
Prostate. 1983;4(5):513-22. doi: 10.1002/pros.2990040510.
In an attempt to evaluate the relationship of prostate cancer to the multiple primary malignant neoplasm syndrome, 626 prostate cancer cases were reviewed. Patients with one malignant tumor appear to be no more at risk of developing a prostate cancer than individuals who have never had a tumor.