Talcum Powder Mesothelioma Lawsuit Yesterday, the Oakland mesothelioma case against JJ ended with closing arguments. The plaintiff, who is 24 years old, revealed his personal tale of terror and despair over his cancer diagnosis. JJ has been awarded a variety of defense verdicts during the past 14-month period in talcum-powder trials. However, one massive verdict could turn the talcum powder kaleidoscope its head. What is Mesothelioma? Mesothelioma is a form of cancer that affects the mesothelium. It is the lining of the membrane or