淋巴结显像技术是肿瘤学和外科学研究的新热点。
The lymph node mapping(LNM)is a new hot spot of oncology and surgery in recent years.
结果：通过淋巴结显像发现最少1枚前哨淋巴结的共有72个病人(97%)。
Results: Lymphatic mapping identified at least 1 sentinel node in 72 patients (97%).
高频超声彩色多普勒血流显像对颈部淋巴结病变具有诊断和鉴别诊断价值。
High frequency color doppler ultrasonography is of value in diagnosis and differential diagnosis of the cervical lymph nodes diseases.
目的：评价淋巴显像技术在口腔鳞癌哨位淋巴结活检中的价值。
PURPOSE: To assess the clinical value of lymphoscintigraphy in detecting sentinel lymph node (SLN) in oral squamous cell carcinoma.
最终，脂肪组织对于吸收蓝色染料的无能，意味着淋巴结的热点可能被平面显像错失。
Finally, the inability of adipose tissue to pick up blue dye means nodal hot spots may be missed by planar imaging.
方法本组89例，应用高频率的彩色多谱勒超声检查肿大淋巴结的形态及内部回声、纵横比（L/T）、彩色多谱勒血流显像（CD FI）及阻力指数（RI）的频谱特征。
Methods The manifestation, internal echo, the L/T ratio, CDFI and RI frequency spectrum feature of the superficial lymph nodes were studied with high frequency and color Doppler ultrasound 89 cases.
FDG显像较CT多发现39个转移淋巴结，并对其进行了立体定向放疗。FDG显像较CT多发现远处转移灶22个，对转移病灶进行了姑息性放疗。
Compared with ct, 39 more lymph nodes and 22 distant metastasis were found in FDG imaging, then received stereotactic radiotherapy and palliative treatment respectively.
FDG显像较CT多发现39个转移淋巴结，并对其进行了立体定向放疗。FDG显像较CT多发现远处转移灶22个，对转移病灶进行了姑息性放疗。
Compared with ct, 39 more lymph nodes and 22 distant metastasis were found in FDG imaging, then received stereotactic radiotherapy and palliative treatment respectively.
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