Majd A. Hadad,Abdulwahab S. Aljubab,Alam Ara Shafi, Mediastinal Lipoblastoma Causing Diaphragm Eventration - A Challenging Entity Surgical Case Reports 2020 2613-5965 http://dx.doi.org/10.31487/j.SCR.2020.09.01 https://www.sciencerepository.org/mediastinal-lipoblastoma-causing-diaphragm-eventration-a-challenging-entity_SCR-2020-9-101 Abstract: Lipoblastoma is a rare benign neoplasm and its mediastinal location is even rarer. We report a boy with anterior upper mediastinal fat density mass extended to neck root with ipsilateral diaphragm eventration. Preoperative diagnosis was a lipomatous neoplasm. The exact diagnosis was established after complete excision via a cervical approach with complete recovery.Keywords: Mediastinal mass, lipoblastoma, diaphragm eventration