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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Which of the following tumours present with proptosis-
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The correct answer is  Most common cause of bilateral proptosis: In children : Neuroblastoma and leukemia (chloroma). In adults : Thyroid ophthalmopathy. Most common cause of unilateral proptosis: In children : Orbital cellulitis. In adults : Thyroid ophthalmopathy. Other tumors causing proptosis : symmetrical lymphoma, secondaries from Neuroblastoma, nephroblastoma, Ewings, leukemic infiltration. Ref: A. K. Khurana 6thE pg404 ref img