原发性肿瘤呈膨胀性生长，继发肿瘤多呈浸润性改变。
The primary clivus tumor demonstrated expansive growth, while the secondary tumor displayed invasive extension.
随访期间未发生肺纤维化、继发肿瘤及生长发育异常等不良事件。
No pulmonary fibrosis, secondary malignancies and abnormity of growth and development were found during follow-up.
X射线和其他的射线可以杀死细胞，这些射线以近端和远端的淋巴结为目标，瞄准在骨头里、肺里和脑里扩散的继发肿瘤（转移瘤）。
X-rays and other forms of radiation were known to kill cells and these were aimed at lymph glands near and distant, on sites of secondary cancer spread in bone and lung and brain.
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