CarlosB DabdoubRamiro VillavicencioGermán QuevedoCarlosF Dabdoub2026-03-222026-03-22201410.4103/2152-7806.128466https://doi.org/10.4103/2152-7806.128466https://andeanlibrary.org/handle/123456789/50864Citaciones: 5A characteristic, delayed referral. No gender predominance. Majority of cases were lumbar or lumbar sacral. Mortality similar to what is reported in the literature. Few patients came for follow up. MMCL is a pathology that requires concentrated attention by the national authorities. A multi center and multi national study will improve our management of these patients.enMedicineHydrocephalusLesionSurgeryLumbosacral jointPediatricsLumbarNeural tube defectRetrospective cohort studyPopulationarticle