This is a kind of sinus cancer.

这是一种静脉窦肿瘤。

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Objective: To explore the diagnosis and treatment of aneurysm of sinus of Valsalva.

目的：探讨主动脉窦瘤的诊断及治疗方法。

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The western portion of Sinus Meridiani was the landing site of the Mars rover Opportunity.

靠近火星赤道的子午湾陨坑为东西走向，它的西端就是“机遇”号火星探测器着陆的位置。

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Makower explored the possibility of sinus surgery, but doctors have told him that his condition isn't bad enough to warrant that.

FORBES: Balloon Therapy

Regular international flyer George Kellerman admitted that bringing a supply of sinus rinse, also known as a neti pot, on every trip sounded crazy, but flushing his sinuses everyday seemed to keep travel colds away.

BBC: Packing secrets from savvy travellers

Enroth, who started because Ryan Miller was sidelined because of a sinus infection, earned his first victory since a 5-1 win over Washington on Nov. 26, 2011.

WSJ: Foligno scores 2 in Sabres' 3-1 win over Rangers