Of the total 118 cases of TCS, spinal bifida was accompanied in 112 (94.9%), of which 14 cases were occult spinal dysraphism and 98 cases were secondary dysraphism.

• 118例TCS患儿中 112例伴有脊柱裂(占 94.；9%25)。 其中包括 14例隐性脊柱裂及 98例显性脊柱裂。