網(wǎng)友正在提問
口腔頜面部的惡性腫瘤以癌為常見，肉瘤較少。癌腫中絕大多數(shù)為鱗狀細(xì)胞癌，其次為腺性上皮癌，還有基底細(xì)胞癌、未分化癌、淋巴上皮癌等。
提問標(biāo)題回答/瀏覽狀態(tài)提問時間
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or $category['dir'] == 'shenjingmeidu' or $question['id'] == '300855'}
