NEW YORK - The daughter of comedian Joan Rivers, hospitalized in serious condition after suffering cardiac arrest, said on Sunday the comedian's family members are "keeping our fingers crossed," according to a hospital statement.

Rivers, 81, has been hospitalized since Thursday, when she suffered cardiac arrest after her breathing stopped during a vocal cord procedure at a Manhattan clinic, her family and hospital officials said.

Daughter Melissa Rivers, in a statement released by Mt. Sinai Hospital, said: "Thank you for your continued love and support.

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