<prompt> Which of the following tumours present with proptosis a Neuroblastoma b Nephroblastoma c Germ cell tumour d Medulloblastoma e Meningiomaabeacdcdeabd  <response>: Orbital tumors causing proptosis Primal, : Dermoid cyst, osteoma, lymphoma, lymphosarcoma, optic nerve glioma, optic nerve sheath meningioma, retinoblastomaMetastasis :- Breast, lung, prostate, kidney nephroblastoma, melanoma, neuroblastoma, GIT, Ewings sarcoma, wilms tumor. 