Neonatal cervical chondromesenchymal hamartoma:a case report and literature review
Cartilage mesenchyme hamartoma originates from the mesoderm and contains a blend of interstiti-um and cartilage,which is mostly benign tumor and is a non-neoplastic cartilage lesion with self-limiting hyperpla-sia.This article reports a infant with cervical chondromesenchymal hamartoma in the neck,the main clinical man-ifestations of which are asphyxia and acute respiratory distress,and the imaging features are often similar to those of malignant tumors.Radical resection operation under general anesthesia is the main treatment method,and the postoperative pathological diagnosis was cartilage mesenchyme,and immunohistochemistry showed Catenin(-),MDM2(+),CDK4(-),H3K36M(+),Myogenin(-),SMA(-).The clinical characteristics and diagnosis and treatment process of this case are reported and related literature is reviewed.
hamartomacartilaginous mesenchymal hamartomainfants and young childrenneck