Abstract
Although multifocality is common in patients with papillary thyroid cancer, its effects on lymphatic metastasis and the necessity of central dissection in the presence of multifocality are still controversial. In our clinic, 258 patients who underwent thyroidectomy between 2015 and 2020 and were found to have papillary thyroid cancer in postoperative pathology reports were analyzed. The tumor characteristics contributing to central lymph node metastasis positivity were evaluated. Lymph node metastases were not significantly increased in the presence of multifocality. In cases with bilateral multifocal tumors, compared to cases with unilateral multifocal tumors, capsular invasion (p = 0.02), vascular invasion (p = 0.01) and cervical lymphatic metastasis (p = 0.004) were observed to increase. Bilateral multifocal tumors have more aggressive clinicopathological features than unilateral tumors. We found that the risk of central lymph node metastasis increased significantly in bilateral multifocal tumors in our study. Prophylactic central lymph node dissection may be considered in patients with no preoperative or intraoperative lymph node metastasis but thought to have a multifocal tumor.
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References
Bray F, Ferlay J, Soerjomataram I, Siegel RL, Torre LA, Jemal A (2018) Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin 68(6):394–424
Markovina S, Grigsby PW, Schwarz JK et al (2014) Treatment approach, surveillance, and outcome of well-differentiated thyroid cancer in childhood and adolescence. Thyroid 24(7):1121–1126. https://doi.org/10.1089/thy.2013.0297
He Q, Zhuang D, Zheng L et al (2012) The surgical management of papillary thyroid microcarcinoma: a 162-month single-center experience of 273 cases. Am Surg 78(11):1215–1218
Lee YS, Lim YS, Lee JC, Wang SG, Kim IJ, Lee BJ (2010) Clinical implication of the number of central lymph node metastasis in papillary thyroid carcinoma: preliminary report. World J Surg 34:2558–2563
Degroot LJ, Kaplan EL, McCormick M, Straus FH (1990) Natural history, treatment, and course of papillary thyroid carcinoma. J Clin Endocrinol Metab 71:414–24
Kim HJ, Sohn SY, Jang HW, Kim SW, Chung JH (2013) Multifocality, but not bilaterality, is a predictor of disease recurrence/persistence of papillary thyroid carcinoma. World J Surg 37(2):376–384. https://doi.org/10.1007/s00268-012-1835-2
Lin JD, Chao TC, Hsueh C, Kuo SF (2009) High recurrent rate of multicentric papillary thyroid carcinoma. Ann Surg Oncol 16(9):2609–2616. https://doi.org/10.1245/s10434-009-0565-7
Pitt SC, Sippel RS, Chen H (2009) Contralateral papillary thyroid cancer: does size matter? Am J Surg 197(3):342–347. https://doi.org/10.1016/j.amjsurg.2008.09.011
Koo BS, Lim HS, Lim YC, Yoon YH, Kim YM, Park YH et al (2010) Occult contralateral carcinoma in patients with unilateral papillary thyroid microcarcinoma. Ann Surg Oncol 17:1101–1105
Elisei R, Molinaro E, Agate L et al (2010) Are the clinical and pathological features of differentiated thyroid carcinoma truly changed over the last 35 years? Study on 4187 patients from a single Italian institution to answer this question. J Clin Endocrinol Metab 95(4):1516–1527. https://doi.org/10.1210/jc.2009-1536
Wang W, Wang H, Teng X et al (2010) Clonal analysis of bilateral, recurrent, and metastatic papillary thyroid carcinomas. Hum Pathol 41(9):1299–1309. https://doi.org/10.1016/j.humpath.2010.02.008
Silver CE, Owen RP, Rodrigo JP, Rinaldo A, Devaney KO, Ferlito A (2011) Aggressive variants of papillary thyroid carcinoma. Head Neck 33(7):1052–1059. https://doi.org/10.1002/hed.21494
Ito Y, Miyauchi A, Kihara M, Kobayashi K, Miya A (2014) Prognostic values of clinical lymph node metastasis and macroscopic extrathyroid extension in papillary thyroid carcinoma. Endocr J 61(8):745–750. https://doi.org/10.1507/endocrj.ej14-0138
Pelizzo MR, MeranteBoschin I, Toniato A et al (2008) Diagnosis, treatment, prognostic factors and long-term outcome in papillary thyroid carcinoma. Minerva Endocrinol 33(4):359–379
Wang W, Zhao W, Wang H et al (2012) Poorer prognosis and higher prevalence of BRAF (V600E) mutation in synchronous bilateral papillary thyroid carcinoma. Ann Surg Oncol 19(1):31–36. https://doi.org/10.1245/s10434-011-2096-2
Karatzas T, Vasileiadis I, Charitoudis G, Karakostas E, Tseleni-Balafouta S, Kouraklis G (2013) Bilateral versus unilateral papillary thyroid microcarcinoma: predictive factors and associated histopathological findings following total thyroidectomy. Hormones (Athens) 12(4):529–536
Suh YJ, Kwon H, Kim SJ et al (2015) Factors affecting the locoregional recurrence of conventional papillary thyroid carcinoma after surgery: a retrospective analysis of 3381 patients. Ann Surg Oncol 22(11):3543–3549. https://doi.org/10.1245/s10434-015-4448-9
Mao J, Zhang Q, Zhang H, Zheng K, Wang R, Wang G (2020) Risk factors for lymph node metastasis in papillary thyroid carcinoma: a systematic review and meta-analysis. Front Endocrinol (Lausanne) 11:265. https://doi.org/10.3389/fendo.2020.00265
Qu N, Zhang L, Ji QH, Zhu YX, Wang ZY, Shen Q et al (2014) Number of tumor foci predicts prognosis in papillary thyroid cancer. BMC Cancer 14:914
Qu N, Zhang L, Wu WL, Ji QH, Lu ZW, Zhu YX et al (2016) Bilaterality weighs more than unilateral multifocality in predicting prognosis in papillary thyroid cancer. Tumor Biol 37:8783–8789
Giordano D, Valcavi R, Thompson GB et al (2012) Complications of central neck dissection in patients with papillary thyroid carcinoma: results of a study on 1087 patients and review of the literature. Thyroid 22(9):911–917. https://doi.org/10.1089/thy.2012.0011
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This study was approved by the Faculty of Medicine, Sakarya University Ethics Committee (No. 71522473/050.01.04/253; date: 01.06.2021) (Decision number: 253, Date: April 01, 2021).
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Ozdemir, K., Harmantepe, A.T., Gonullu, E. et al. Should multifocality be an indication for prophylactic central neck dissection in papillary thyroid cancer?. Updates Surg 75, 701–706 (2023). https://doi.org/10.1007/s13304-023-01479-7
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DOI: https://doi.org/10.1007/s13304-023-01479-7