DES MOINES, Iowa — A woman is suing her gynecologist for allegedly not telling her that he accidentally cut open a tumor he removed from her ovary, spilling cancerous tissue in her abdomen and causing her cancer to spread. The lawsuit, filed in Polk County District Court by Lavonne Schroeter, alleges that Dr. Curtis Hoegh's negligence during and after the operation "will cause her premature death." The lawsuit also names his employer, Iowa Health Physicians and Clinics, as a defendant. The 53-year-old Schroeter says the Des Moines doctor removed her tumor in 2002, but he never mentioned it was cancerous...