肱骨近端肿瘤切除后保肢目前仍然存在很多挑战。

Limb salvage following resection of a tumor in the proximal part of the humerus poses many challenges.

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目的探讨乳腺癌在门诊作为良性肿瘤诊误切后保乳手术的可行性。

Objectives To investigate the feasibility of breast-conserving surgery after misresection breast cancer mass as a benign tumor in clinic.

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二十世纪八十年代是后保债券最鼎盛的时期，这个时期由高产的债务证券带动的接管的浪潮而开始，以1990年占市场主导地位的德崇证券公司的破产宣告结束。

The exuberant junk-bond era of the 1980s, when high-yielding debt securities fuelled a wave of takeovers, ended with the bankruptcy in 1990 of Drexel Burnham Lambert, which had dominated the market.

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