原发病灶

由于前哨淋巴结未发现恶性细胞，故将原始病灶予以切除。

将病灶作广泛性切除，是成功治疗下颔骨软骨肉瘤的重点。

结肠癌原发灶及其淋巴结转移灶中E钙粘素和β连环素表达

Primary endpoint

Thurstones primary

primary isotope effect

primary-air supply aperture, passage

primary wall

primary record

treating the primary and the secondary aspects at the same time

primary tissue