Primary bone is a temporary tissue and is soon replaced by the definitive, lamellar variety of bone.

初级骨是暂时性的组织，不久就为永久性的板层骨所代替。

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If a definitive diagnosis is desired, then a biopsy (obtaining tissue samples) of the intestinal lining is required.

如果需要一个明确的诊断，活检获得组织样本的肠壁是必需的。

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All patients received at least 30 days of follow-up until definitive diagnosis of malignancy was established or 1-year follow-up if index tissue sampling was benign.

对所有患者行至少30天随访，直到被明确诊断为恶性肿瘤，如果所示组织标本是良性，那么需1年的随访。

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