Which of the following tumours present with proptosis?: (A) Nephroblastoma, (B) Neuroblastoma, (C) Ewings sarcoma, (D) All of the above
Answer is D. PROPTOSIS It is defined as forward displacement of the eyeball beyond the orbital margins. Causes of bilateral proptosis include: Tumours: These include symmetrical lymphoma or lymphosarcoma, secondaries from neuroblastoma, nephroblastoma, Ewing's sarcoma and leukaemic infiltration. Ref:- A K KHURANA; pg num:-379,381