MRI is optimal in diagnosis of cyst in sacral canal. Satisfactory outcome can be obtained with surgical removal and the collagen sponge coverage.

MRI是最好的诊断方法，采用手术摘除囊肿和胶原蛋白海绵覆盖治疗，其治疗效果满意。

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The extensively updated volume provides coverage of both general surgery and all surgical specialties.

广泛更新的卷提供一般的手术和全部外科的特色的新闻报导。

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Intuitive Surgical has had a roller coaster ride since we initiated coverage on the robotic surgical systems developer last December.

FORBES: How Intuitive Surgical Can Carve Its Way To $610