[Primary spinal tumors of multiple localization]

The authors report the case of a patient submitted to an operation of spinal tumors with multiple localization which, beside enriching the rare observations existing in literature, presents and hypertensive hypertension hydrocephalus with non common pathogenesis and points out considerable difficulties of interpretation of the histologic picture. After examining literature and describing the case in detail, the authors discuss the etiopathogenesis of hydrocephalus and examine the histologic aspect of extirpated tumors.