Delusional denial of pregnancy as a special form of Cotard's syndrome: case report and review of the literature.

The following case report describes a pregnant woman who was convinced that her pregnancy was non-existent despite being in an advanced stage of clinically obvious pregnancy. The nosologically unspecific syndrome of denial of pregnancy is discussed by reviewing the literature. Based on the existing literature it will be explained why this specific syndrome is considered to indicate a special form of Cotard's syndrome.