====== Spinal teratoma ====== The incidence of spinal [[teratoma]] is rare; only 0.15–0.18% of [[spinal tumor]]s have been classified as teratomas. In pediatric patients, ~5–10% of spinal tumors are intraspinal teratomas, however, the [[incidence]] in adult patients is significantly lower than that observed in [[child]]ren and [[infant]]s. Unlike in intraspinal teratomas in infants and children, the symptoms of these tumors in adult patients typically lack specific clinical features that, upon [[diagnosis]], may cause confusion with other spinal tumors, such as [[schwannoma]]s, which are more commonly observed in adult patients. At present, the mechanism of intraspinal teratoma formation and the prognosis of the disease following surgery have not yet been elucidated. see [[Cervical teratoma]]. see [[Thoracic teratoma]]. see [[Sacrococcygeal teratoma]]. ===== Differential diagnosis ===== [[Spinal Teratoma Differential Diagnosis]]. ===== References =====