一年一度的体检可防病于未然,更可将许多严重的病症消灭在萌芽状态。在各大医院,每年在常规体检时都会发现为数不少而毫无自觉症状的重症病例,可见定时体检之必要。但有些人,却自恃平日体健无病不重视体检,等病入膏肓再去医院求治,为时已晚,难免造成永久的痛悔与遗憾。一位中年知识分子,在体检时,偶然发现其肺部有一仅8毫米大小的阴影,这个在 X 光片上只有黄豆般大小的斑点尚无明显的特征可判定其性质,因而相 The annual physical examination can prevent the disease, but it can also eliminate many serious diseases in the bud. In major hospitals, severe cases with a large number of unconscious symptoms are found every year during regular medical examinations, and regular medical examinations are necessary. Some people, however, are self-determined to be physically and mentally ill and do not pay attention to medical examinations. When they become ill and go to hospital for treatment, it is too late. It will inevitably cause permanent regret and regret. A middle-aged intellectual, when he was examined, accidentally discovered that his lungs had a shadow of only 8 mm in size. This x-ray-sized spot on the X-ray film has no obvious features to determine its nature.