Most common posterior mediastinal tumour is: (A) Dermoid, (B) Neurofibroma, (C) Lipoma, (D) Lymphoma
Answer is B. The most common tumour of posterior mediastinum is neurofibromas,which constitutes around 75% of the total.Other tumors include ganglioneuromas,aneurysm of descending aoa,lymph node mass. Reference:SRB's manual of surgery,5th edition,page no:1126.