<prompt> Posterior mediastinal tumours -NeuroblastomaBronchogenic cystNeuroenteric cystAll  <response>: Ans. is a i.e. Neuroblastoma; b i.e. Bronchogenic cyst; c i.e. Neuroenteric cyst MassesLesions Location Neuroblastoma Posterior mediastinum Bronchogenic cyst Middle and post. mediastinum Neuroenteric cyst Middle and post mediastinum Ref Schwaz, Grainger Lymphoma All compaments No clue about Anterior thoracic meningioma 