材料与方法：15例脊椎转移瘤原发灶经病理证实。
Materials and Methods: 15 patients with primary tumor were verified by pathology.
材料与方法：28例颈部肿块患者，25例经手术病理证实。
Materials and Methods: 28 cases of neck masses, which 25 cases confirmed by operation and pathology.
材料与方法：对100例便秘患者作结肠运输试验及排粪造影。
Materials and Methods: 100 cases with constipation were studied with colonic transit test and defecography.
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