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. Author manuscript; available in PMC: 2014 Sep 2.
Published in final edited form as: Surgery. 2011 Dec;150(6):1242–1249. doi: 10.1016/j.surg.2011.09.007

Table 2.

Percentage of cT1/2 lesions demonstrating microscopic extra-thyroid extension by tumor size

pT Size n ETE (n=115) %

≤1 cm 384 23 6.0%
>1–2 cms 323 53 16.4%
>2–3 cms 183 28 15.3%
>3–4 cms 94 11 11.7%