\fancypagestylefirstpage\fancyhf \lhead \chead\rhead \cfootفروردین ماه ۱۴۰۴Title PageArticle type: Case reportTitle of case report: Learning from a Missed Diagnosis: Complete Agenesis of the Corpus Callosum with benign hydrocephalusJE Samaranayake#, SM Kankanamge, P Pirakash, UA Liyanage, Y Mathangasinghe*#, DG Gonsalvez*, N Gunasekera*Dr. Jayami Eshana Samaranayake (MBBS, MRCS)Affiliation: Registrar in General Surgery, Postgraduate Institute of Medicine, University of Colombo.Email: m39899@pgim.cmb.ac.lkORCID ID: https://orcid.org/0000-0001-9849-275XDr. Sandaruwan Madushanka Kankanamge (MBBS)Registrar in General Surgery, Postgraduate Institute of Medicine, University of Colombo.Email: sandaruwanmadushanka114@gmail.comDr. Padmanesan Pirakash (MBBS, MD (Surgery))Senior Registrar in Neurosurgery, Postgraduate Institute of Medicine, University of Colombo.Email: ppirakash@gmail.comDr. Udari Apsara Liyanagae (MBBS, MD (Radiology))Consultant Radiologist, Faculty of Medicine, University of ColomboEmail: udari8@gmail.comDr. David Gonsalvez (PhD)Deputy Director of the Centre for Human Anatomy Education, Head of the Neuroglial Plasticity and Repair Lab, Department of Anatomy and Developmental Biology, Biomedical Discovery Institute, Monash University, AustraliaEmail: david.gonsalvez@monash.eduDr. Yasith Mathangasinghe (MBBS, PhD)Lecturer, Centre for Human Anatomy Education, Department of Anatomy and Developmental Biology, Biomedical Discovery Institute, Monash University, AustraliaEmail: yasith.mathangasinghe1@monash.eduORCID ID: https://orcid.org/0000-0003-4641-5642Dr. Nishantha Gunasekera (MBBS, MD(Surgery))Consultant Neurosurgeon, Department of Neurosurgery, Teaching Hospital Karapitiya.Email: surgnish@yahoo.com*Co-senior authors, #Co-correspondence