This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Medicine
Which of the following is not seen in Anterior mediastinum 
Select and explain. 
A. Thyroid tumour, B. Thymoma, C. Lymphoma, D. Neurogenic tumor
D: Neurogenic tumor
Answer: D: Neurogenic tumor 
Explanation: * The anterior mediastinum is the poion of the mediastinum anterior to the pericardium and below the thoracic plane. * It forms the anterior pa of the inferior mediastinum * contains the thymus, lymph nodes, and may contain the poions of a retrosternal thyroid. Mediastinal Tumors and Other Masses Superior Mediastinum .- LymphomaThymoma Thyroid lesions Metastatic carcinoma Parathyroid tumors Anterior Mediastinum -= Thymoma Teratoma Thyroid lesions Parathyroid tumors Posterior Mediastinum-= Neurogenic tumors Neurogenic tumors -= Bronchogenic cyst Pericardial cyst Lymphoma REF : HARRISONS 21ST ED