Castro underwent surgery more than a month ago in a Miami hospital to remove a tumor in her lung , her biographer and spokesperson , journalist Maria Antonieta Collins , said . Juanita Castro Ruz undergoes radiation treatment in Miami , Florida , for lung cancer . She had surgery more than a month ago to remove tumor in lung , biographer says . `` It 's a serious condition , but she is doing well and has been able to go out with her husband'"
Juanita Castro Ruz undergoes radiation treatment in Miami , Florida , for lung cancer . She had surgery more than a month ago to remove tumor in lung , biographer says . `` It 's a serious condition , but she is doing well and has been able to go out with her husband'"