Loni Anderson 's cause of death has been announced three weeks after her death at age 79. The WKRP in Cincinnati actress died from metastatic uterine leiomyosarcoma on Aug. 3, according to a death certificate published by TMZ. No underlying conditions or contributing factors were listed.

Loni Anderson’s cause of death has been revealed nearly three weeks after the “WKRP in Cincinnati” star’s shocking passing at age 79. Anderson’s death certificate, obtained by TMZ on Friday, disclosed that the beloved actress passed away from an extremely rare and aggressive form of cancer called metastatic uterine leiomyosarcoma.