Which of these is the most common cause of a posterior mediastinum mass in children?
Ans. D. NeuroblastomaSeveral causes of posterior mediastinum mass in children are known; including neurogenic tumors (most common cause), foregut cyst, germ cell tumors, lymphangiomas and lymphomas. Since the most common neurogenic tumor in children is neuroblastoma, it should be the correct answer.
Rhabdomyoma
Duplicated cyst of the esophagus
Thymoma
Neuroblastoma
Childhood Tumors