system
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.
user
Which of the following tumours present with proptosis  a) Neuroblastoma  b) Nephroblastoma  c) Germ cell tumour  d) Medulloblastoma  e) Meningioma
assistant
The correct answer is  Orbital tumors causing proptosis 

Primal), : Dermoid cyst, osteoma, lymphoma, lymphosarcoma, optic nerve glioma, optic nerve sheath meningioma, retinoblastoma
Metastasis :- Breast, lung, prostate, kidney (nephroblastoma), melanoma, neuroblastoma, GIT, Ewings sarcoma, wilms tumor.