 DALLAS--BUSINESS WIRE--Tenet Healthcare Corporation NYSE: THC today called for the redemption of 1.100 billion of the 1.870 billion aggregate principal amount of its outstanding 4.625 senior secured first lien notes due July 15, 2024 the Notes. As a result, Tenet expects to lower its future annual cash interest payments by approximately 50 million. This retirement of debt will be funded with approximately 1.100 billion of proceeds from the recent sale of the Companys five hospital 