试验记录胸锁乳突肌两端、前斜三角肌、颈伸肌及上斜方肌的表层肌电活动度。
Surface electromyographic activity was recorded bilaterally from the sternocleidomastoid, anterior scalene (AS), cervical extensor (CE) and UT muscles.
阳性转移癌均分布在颈前三角的上颈深和下颈深区，而颈后及颌下三角均未发现阳性转移癌。
All of the positive nodes situated in superior deep cervical area and five of them also in inferior deep cervical area. We have not found any positive node in the submandibular and posterior triangle.
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