Results: in different courses of the disease different quantities of corticosteroid, 4 cases had X-ray finding of avascular necrosis in the femoral head.

结果：发现4例患者在不同病程、不同激素用量的情况下，X线示股骨头缺血性坏死。

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This type of X-ray is not always effective for finding caries.

进行这种X光照射并不是一定有发现蛀牙的效果。

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The mass is usually a surprise finding when a chest X-ray is done for reasons unrelated to the cancer.

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