This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardio thoracic surgery  , Subject name: Anatomy
Which tumor among the following is not found in Ant. Mediastinum - 
Select and explain. 
A. Retrosternal goitre, B. Thymoma, C. Teratomous mass, D. Neurogenic tumor
D: Neurogenic tumor
Answer: D: Neurogenic tumor 
Explanation: Location of the common Mediastinal Masses Anterior Mediastinum Middle Mediastinum Posterior Mediastinum Thymoma (MC in anterior mediastinum) Lymphoma Germ cell tumors Thyroid and parathyroid masses Bronchogenic cyst Aneurysm Cyst (MC in middle mediastinum) Pericardial(MC) Bronchogenic Enterogenous Neuroenteric Vascular masses(aneurysm) LN Enlargement and lymphoma Mesenchymal tumors Pheochromocytoma Neurogenic tumors (MC overall) Meningoceles Mesenchymal tumors Pheochromocytoma Lymphoma Bochdalek hernia Bronchogenic cyst Enterogenous cyst Ref: Sabiston 20th edition Pgno : 1608