A child with cobalamin C deficiency caused by complex heterozygous variation of c.567dupT and c.80A > G complicated with pulmonary arterial hypertension and hydrocephalus: A case report and literature review
Cui, Xuxia, Zhong, Yajing, Yin, ChongjuanFirst Hospital of Shanxi Medical University.China MedicineMedicine 2026; 105: DOI: 10.1097/MD.0000000000048340 AbstractRationale: Cobalamin C (cblC) deficiency is one of the most common congenital vitamin B12 metabolic abnormalities, and may cause severe neurologic symptoms, gastrointestinal and nephritic symptoms.Patient concerns: A 9-month-old boy presented with a 10-day history of progressive dyspnea and weak cough, accompanied by […]
