Positive risk factors for central LNM include male sex, extracapsular extension, angiolymphatic invasion, and advanced T stage.
The follicular variant histological type has a significantly lower incidence of central neck metastasis.
In contrast to recent studies, the BRAF mutation was not significantly associated with central neck LNM from PTC when using a strict definition of a central neck dissection.
2012-01-17
Eng.
Department of Otolaryngology-Head and Neck Surgery, Oregon Health and Science University, Portland, 97239, USA.
Arch Otolaryngol Head Neck Surg. 2012 Jan;138(1):44-9
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