Talcum Powder Mesothelioma Lawsuit The Oakland mesothelioma suit against JJ has concluded its arguments on the matter yesterday. The plaintiff, 24, shared his emotional tale of terror and despair over his cancer diagnosis. JJ has won a number of defense verdicts during the last 14 months in talcum-powder trial. One massive ruling could alter the talcum-powder spectrum. What is Mesothelioma? Mesothelioma affects the mesothelium, which is the lining or membrane that surrounds certain organs of the body. Mesothelioma is caused by cance