X 光 - 1

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Info: male, 18 y/o w/o any known previous illness
(男性，18歲，之前沒任何疾病)
Chief Complaint: sudden onset of right chest pain
(右胸突然會痛)

Look carefully, what is your diagnosis？
仔細看，你的初步診斷是什麼？

answer is in the response form
(答案在回應裡）