8. FOR TISSUE COLLECTION TO ESTABLISH PDX (PART 1):Disease free of other prior malignancies of >/= 3 years with exception of currently treated basal cell, squamous cell carcinoma of the skin, carcinoma "in situ" of the cervix or breast, or other malignancies in remission (including prostate cancer patients in remission from radiation therapy, surgery or brachytherapy) or not actively being treated, with a life expectancy > 2 years.