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. Author manuscript; available in PMC: 2014 Sep 15.
Published in final edited form as: Ann Surg. 2014 Feb;259(2):197–203. doi: 10.1097/SLA.0000000000000348

Figure 1.

Figure 1

Logistic regression, probability of lymph node metastasis Ki-67 > 20, LVI, tumor in the head vs. body-tail and size > 1.5 cm, were found to be associated with increase in probability of lymph node metastasis (P values= 0.008, 0.008, 0.004 and 0.002 respectively).