You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is The most common cause of bilateral proptosis in children is: and explain in detail?
The most common cause of bilateral proptosis in children is not definitively established, but metastatic neuroblastoma and/or leukemia should be considered. Common causes of bilateral proptosis in children are congenital skeletal deformities followed by lymphoma, leukemia and other lymphoproliferative disorders. Chloroma is a solid tumor consisting of myeloid leukemic blasts. Of all the options given it is the best answer. Ref: The Massachusetts Eye and Ear Infirmary review manual for Ophthalmology - Page 186; Surgical Atlas of Orbital Diseases - Page 52.