The surgery, to correct a structural problem caused by the rare, but benign condition Chiari 1 Malformation, was successful and she is expected to make a full recovery, Manhattan Records said in a statement Wednesday.
Cash is expected to resume work on her debut album for the label in early 2008.
She also will resume her live-performance schedule in the spring and complete a new book to be published by Viking in early 2009, the statement said.
Cash is the daughter of the late country music icon Johnny Cash and his first wife, Vivian.
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