There is one cavea on either side of the nose, which is called "maxillary sinus".
在鼻的两侧各有1个,为"上颌"。
The uncinate fragment is then grasped and removed as one piece.This should bring into view the opening of the maxillary sinus and facilitate subsequent maxillary sinus meatotomy.
这时可以看到上颌的开口，并为进步的上颌口扩大术提供便利。
ObjectiveTo discuss the CT manifestation and clinical significance of rare neoplasm in maxillary sinus, includingmalignant myoepithelioma, angioendothelioma, sarcoma of plasmacyte.
的两侧各有1个
为"上颌
"。
步的上颌
肌上皮瘤、血管内皮瘤及浆细胞肉瘤的CT表现及临床意义。
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