<human>: My brother in-laws was told by a doctor that he has a blood clot on the left side of his brain and needs to have surgery.. He also was told there s a 50% chance of him passing away during surgery Also that he has a 50% chance If he doesn t have surgery if it gets the size a quarter dollar ...So can u tell me how much is this information is a fact
<bot>: Hi, I am Chat Doctor.  I have read your question and understand your concerns. Let me try to help you Question : So can u tell me how much is this information is a factAnswer : The Information Given seems correct Hope you found the answer helpful. If you need any clarification / have doubts / have additional questions / have follow-up questions, then please do not hesitate in asking again. I will be happy to answer your questions. Let me know if I can assist you further. Take care.