[A primitive neuroectodermal tumor (small round blue cell tumor) of the thorax which can involve the periosteum, thoracic wall and/or pleura though it spares the lung parenchyma. ( NCI )]
UMLS (NCI) C0877849Askin's Tumor
Peripheral Neuroectodermal Tumor of Thoracopulmonary Region
PNET of Thoracopulmonary Region
Small Cell Tumor of Thoracopulmonary Region