Askin&;s tumour is-: (A) Primitive neuroectodermal tumour of chest wall, (B) Merkell cell carcinoma of skin, (C) Paraneoplastic tumour of chest wall, (D) Common bile duct tumour
Answer is A. Develop from soft tissues of chest. A member of ewings family of tumours. A rare case of thoracopulmonary tumour. Computed tomography. Histopathology. Histo studies.. Used for diagnosis.