NEUROBLASTOMA,THORACIC:
Malignant thoracic tumor of the primitive neural crest cells.
Invasive mass that tends to encase vessels and invade neural foramina into the spinal canal.
Neuroblastoma , most commonly arises from the adrenal gland but can arise anywhere from the sympathetic chain including the posterior mediastinum( 20 % of the neuroblastoma cases).
RADIOLOGIC FINDINGS:
On chest x ray
there is a left retrocardiac density .There is widening of the left 5 th -6 th intercostal distance and rib erosion.