Abstract
A definition of cranial encephalomeningocele is presented together with a classification of the types of sincipital encephalomeningocele and a review of their frequency throughout the world. A series of 30 cases encountered in Burma is described, including the personal details, clinical presentation, diagnostic procedures, general management, operative treatment, and the observations at operation. The aetiology and pathogenesis of sincipital encephalomeningocele are discussed with reference to the literature, to the embryogenesis of the skull and brain, and consideration of the observations made in this series of cases.