The impact of lymph node involvement on survival in patients with papillary and follicular thyroid carcinoma
The impact of lymph node involvement on survival in patients with papillary and follicular thyroid carcinoma
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DOI:
10.1016/j.surg.2008.08.034
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发表时间:
2008-12-01
期刊:
影响因子:
3.8
通讯作者:
Phay, John E.
中科院分区:
文献类型:
--
作者:
Zaydfudim, Victor;Feurer, Irene D.;Phay, John E.
Background. The prognostic role of lymph node metastases in well-differentiated thyroid carcinoma remains controversial. We investigated impact of lymph node involvement on survival in patients with well-differentiated thyroid cancer.Methods. We queried the Surveillance, Epidemiology, and End Results registry for patients diagnosed with well-differentiated thyroid carcinoma between 1988 and 2003. Cases were stratified by age (= 45 years) and pathology (Papillary/follicular). Four separate Cox regression models were developed to test the effects of demographic and clinical covariates on survival.Results. We identified 33,088 patients. 30,504 patients (49% >= 45 years) had papillary carcinoma and 2,584 patients (55% >= 45 years) had follicular carcinoma. Age affected survival in all models (P < .001). In. patients with papillary carcinoma = 45 years, lymph node involvement was associated with 46% increased,risk of death (P