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Volumn 32, Issue 5, 2008, Pages 729-739

Lateral lymph node dissection guided by preoperative and intraoperative findings in differentiated thyroid carcinoma

Author keywords

[No Author keywords available]

Indexed keywords

ASPIRATION BIOPSY; CANCER DIAGNOSIS; CANCER PATIENT; CANCER RECURRENCE; CANCER RISK; CANCER SURGERY; CLINICAL FEATURE; COMPUTER ASSISTED TOMOGRAPHY; DIAGNOSTIC ACCURACY; FOLLICULAR CARCINOMA; HISTOPATHOLOGY; HUMAN; LYMPH NODE DISSECTION; LYMPH NODE METASTASIS; NUCLEAR MAGNETIC RESONANCE IMAGING; PAPILLARY CARCINOMA; PEROPERATIVE CARE; PREOPERATIVE CARE; RADIODIAGNOSIS; REVIEW; RISK FACTOR; STATISTICAL SIGNIFICANCE; THYROID CARCINOMA; THYROID SCINTISCANNING; THYROIDECTOMY; TUMOR VOLUME;

EID: 42449088952     PISSN: 03642313     EISSN: 14322323     Source Type: Journal    
DOI: 10.1007/s00268-007-9315-9     Document Type: Review
Times cited : (61)

References (50)
  • 1
    • 0014882097 scopus 로고
    • Papillary carcinoma of the thyroid. I. Developing pattern of metastasis
    • Noguchi S, Noguchi A, Murakami N (1970) Papillary carcinoma of the thyroid. I. Developing pattern of metastasis. Cancer 26:1053-1060
    • (1970) Cancer , vol.26 , pp. 1053-1060
    • Noguchi, S.1    Noguchi, A.2    Murakami, N.3
  • 2
    • 42449085737 scopus 로고
    • Thyroid Cancer Surgical Practice Guidelines
    • Arlington Heights, IL, Society of Surgical Oncology
    • Shaha AR, Byers RM, Terz JJ (1990) Thyroid Cancer Surgical Practice Guidelines. In: Practice Guidelines for Major Cancer Sites. Arlington Heights, IL, Society of Surgical Oncology, pp 19-97
    • (1990) Practice Guidelines for Major Cancer Sites , pp. 19-97
    • Shaha, A.R.1    Byers, R.M.2    Terz, J.J.3
  • 4
    • 33748995653 scopus 로고    scopus 로고
    • Clinical significance of lymph node metastasis of thyroid papillary carcinoma located in one lobe
    • Ito Y, Jikuzono T, Higashiyiama T, et al. (2006) Clinical significance of lymph node metastasis of thyroid papillary carcinoma located in one lobe. World J Surg 30:304-308
    • (2006) World J Surg , vol.30 , pp. 304-308
    • Ito, Y.1    Jikuzono, T.2    Higashiyiama, T.3
  • 5
    • 30544451178 scopus 로고    scopus 로고
    • Clinical significance of metastasis to the central compartment from papillary microcarcinoma of the thyroid
    • Ito Y, Tomoda C, Uruno T, et al. (2005) Clinical significance of metastasis to the central compartment from papillary microcarcinoma of the thyroid. World J Surg 30:91-99
    • (2005) World J Surg , vol.30 , pp. 91-99
    • Ito, Y.1    Tomoda, C.2    Uruno, T.3
  • 6
    • 3042996526 scopus 로고    scopus 로고
    • Lymphadenektomie beim schilddrusencarcinom
    • in German
    • Dralle H, Gimm O (1996) Lymphadenektomie beim schilddrusencarcinom. Chirurg 67:788-806 (in German)
    • (1996) Chirurg , vol.67 , pp. 788-806
    • Dralle, H.1    Gimm, O.2
  • 7
    • 0021961998 scopus 로고
    • Recurrent laryngeal nerve palsy in thyroid gland surgery related to operations and nerves at risk
    • Martenson H, Terins J (1985) Recurrent laryngeal nerve palsy in thyroid gland surgery related to operations and nerves at risk. Arch Surg 120:475-482
    • (1985) Arch Surg , vol.120 , pp. 475-482
    • Martenson, H.1    Terins, J.2
  • 8
    • 0029849296 scopus 로고    scopus 로고
    • Completion thyroidectomy in 131 patients with differentiated thyroid carcinoma
    • Scheumann GF, Seeliger H, Musholt TF, et al. (1996) Completion thyroidectomy in 131 patients with differentiated thyroid carcinoma. Eur J Surg 162:677-684
    • (1996) Eur J Surg , vol.162 , pp. 677-684
    • Scheumann, G.F.1    Seeliger, H.2    Musholt, T.F.3
  • 9
    • 0346368237 scopus 로고    scopus 로고
    • Skip metastasis in thyroid cancer leaping the central lymph node compartment
    • Machens A, Holzhausen HJ, Dralle H (2004) Skip metastasis in thyroid cancer leaping the central lymph node compartment. Arch Surg 139:43-45
    • (2004) Arch Surg , vol.139 , pp. 43-45
    • MacHens, A.1    Holzhausen, H.J.2    Dralle, H.3
  • 10
    • 0027214797 scopus 로고
    • Clinical evaluation of upper mediastinal dissection for differentiated thyroid carcinoma
    • Sugenoya A, Asanuma K, Shingu K, et al. (1993) Clinical evaluation of upper mediastinal dissection for differentiated thyroid carcinoma. Surgery 113:541-544
    • (1993) Surgery , vol.113 , pp. 541-544
    • Sugenoya, A.1    Asanuma, K.2    Shingu, K.3
  • 11
    • 0022759457 scopus 로고
    • Study of extensive lymph node dissection: Metastastic lymph nodes in papillary carcinoma of the thyroid
    • (in Japanese)
    • Mizuno S, Funahashi H, Sugiura H, et al. (1986) Study of extensive lymph node dissection: metastastic lymph nodes in papillary carcinoma of the thyroid. Nippon Geka Gakkai Zasshi 87:883-888 (in Japanese)
    • (1986) Nippon Geka Gakkai Zasshi , vol.87 , pp. 883-888
    • Mizuno, S.1    Funahashi, H.2    Sugiura, H.3
  • 13
    • 0042330035 scopus 로고    scopus 로고
    • Sentinel lymph node biopsy in thyroid tumors: A pilot study
    • Stoeckli SJ, Pfaltz M, Steinert H, et al. (2003) Sentinel lymph node biopsy in thyroid tumors: a pilot study. Eur Arch Otorhinolaryngol 260:364-368
    • (2003) Eur Arch Otorhinolaryngol , vol.260 , pp. 364-368
    • Stoeckli, S.J.1    Pfaltz, M.2    Steinert, H.3
  • 14
    • 12144284838 scopus 로고    scopus 로고
    • Papillary microcarcinoma of the thyroid: How should it be treated?
    • Ito Y, Tomoda C, Uruno T, et al. (2004) Papillary microcarcinoma of the thyroid: How should it be treated? World J Surg 28:1115-1121
    • (2004) World J Surg , vol.28 , pp. 1115-1121
    • Ito, Y.1    Tomoda, C.2    Uruno, T.3
  • 15
    • 34248184147 scopus 로고    scopus 로고
    • Lateral and mediastinal lymph node dissection in differentiated thyroid carcinoma: Indications, benefits, and risks
    • Ito Y, Miyauchi A (2007) Lateral and mediastinal lymph node dissection in differentiated thyroid carcinoma: Indications, benefits, and risks. World J Surg 31:905-915
    • (2007) World J Surg , vol.31 , pp. 905-915
    • Ito, Y.1    Miyauchi, A.2
  • 16
    • 1642404946 scopus 로고    scopus 로고
    • Safety of modified radical neck dissection for differentiated thyroid carcinoma
    • Kupferman ME, Patterson DM, Mandel SJ, et al. (2004) Safety of modified radical neck dissection for differentiated thyroid carcinoma. Laryngoscope 114:403-406
    • (2004) Laryngoscope , vol.114 , pp. 403-406
    • Kupferman, M.E.1    Patterson, D.M.2    Mandel, S.J.3
  • 17
    • 0029808326 scopus 로고    scopus 로고
    • Incidence of regional recurrence guiding radicality in differentiated thyroid carcinoma
    • Simon D, Goretzki PE, Witte J, et al. (1996) Incidence of regional recurrence guiding radicality in differentiated thyroid carcinoma. World J Surg 20:860-866
    • (1996) World J Surg , vol.20 , pp. 860-866
    • Simon, D.1    Goretzki, P.E.2    Witte, J.3
  • 18
    • 35448963028 scopus 로고    scopus 로고
    • Risk factors for recurrence to the lymph node in papillary thyroid carcinoma patients without preoperatively detectable lateral node metastasis: Validity of prophylactic modified radical neck dissection
    • Ito Y, Higashiyama T, Takamura Y, et al. (2007) Risk factors for recurrence to the lymph node in papillary thyroid carcinoma patients without preoperatively detectable lateral node metastasis: validity of prophylactic modified radical neck dissection. World J Surg 31:2085-2091
    • (2007) World J Surg , vol.31 , pp. 2085-2091
    • Ito, Y.1    Higashiyama, T.2    Takamura, Y.3
  • 19
    • 33947709904 scopus 로고    scopus 로고
    • Risk factors contributing to a poor prognosis of papillary thyroid carcinoma: Validity of UICC/AJCC TNM classification and stage grouping
    • Ito Y, Miyauchi A, Jikuzono T, et al. (2007) Risk factors contributing to a poor prognosis of papillary thyroid carcinoma: validity of UICC/AJCC TNM classification and stage grouping. World J Surg 31:838-848
    • (2007) World J Surg , vol.31 , pp. 838-848
    • Ito, Y.1    Miyauchi, A.2    Jikuzono, T.3
  • 20
    • 0028959620 scopus 로고
    • Role of neck ultrsonography in follow-up of patients operated on for different thyroid cancer
    • Antonelli A, Miccoli P, Ferdeghini M, et al. (1995) Role of neck ultrsonography in follow-up of patients operated on for different thyroid cancer. Thyroid 5:25-29
    • (1995) Thyroid , vol.5 , pp. 25-29
    • Antonelli, A.1    Miccoli, P.2    Ferdeghini, M.3
  • 21
    • 23444452083 scopus 로고    scopus 로고
    • Usefulness of thyroglobulin measurement in fine-needle aspiration biopsy specimens for diagnosing cervical lymph node metastasis in patients with papillary thyroid cancer
    • Uruno T, Miyauchi A, Shimizu K, et al. (2005) Usefulness of thyroglobulin measurement in fine-needle aspiration biopsy specimens for diagnosing cervical lymph node metastasis in patients with papillary thyroid cancer. World J Surg 29:493-495
    • (2005) World J Surg , vol.29 , pp. 493-495
    • Uruno, T.1    Miyauchi, A.2    Shimizu, K.3
  • 22
    • 2442643855 scopus 로고    scopus 로고
    • Preoperative ultrasonographic examination for lymph node metastasis is useful when designing lymph node dissection for papillary microcarcinoma
    • Ito Y, Tomoda C, Uruno T, et al. (2004) Preoperative ultrasonographic examination for lymph node metastasis is useful when designing lymph node dissection for papillary microcarcinoma. World J Surg 28:498-501
    • (2004) World J Surg , vol.28 , pp. 498-501
    • Ito, Y.1    Tomoda, C.2    Uruno, T.3
  • 23
    • 27744465193 scopus 로고    scopus 로고
    • Ultrasound-detectable and anatomopathologically-detectable node metastasis in the lateral compartment as indicators of worse relapse-free survival in patients with papillary thyroid carcinoma
    • Ito Y, Tomoda C, Uruno T, et al. (2005) Ultrasound-detectable and anatomopathologically-detectable node metastasis in the lateral compartment as indicators of worse relapse-free survival in patients with papillary thyroid carcinoma. World J Surg 29:917-920
    • (2005) World J Surg , vol.29 , pp. 917-920
    • Ito, Y.1    Tomoda, C.2    Uruno, T.3
  • 24
    • 0025367282 scopus 로고
    • Bilateral cervical lymph node metastases in well-differentiated thyroid cancer
    • Noguchi M, Kumaki T, Kaniya T, et al. (1990) Bilateral cervical lymph node metastases in well-differentiated thyroid cancer. Arch Surg 125:804-806
    • (1990) Arch Surg , vol.125 , pp. 804-806
    • Noguchi, M.1    Kumaki, T.2    Kaniya, T.3
  • 25
    • 0031770034 scopus 로고    scopus 로고
    • Do the level of nodal disease according to the TNM classification and the number of involved cervical nodes reflect prognosis in patients with differentiated carcinoma of the thyroid gland?
    • Sato N, Oyamatsu M, Koyama Y, et al. (1998) Do the level of nodal disease according to the TNM classification and the number of involved cervical nodes reflect prognosis in patients with differentiated carcinoma of the thyroid gland? J Surg Oncol 69:151-155
    • (1998) J Surg Oncol , vol.69 , pp. 151-155
    • Sato, N.1    Oyamatsu, M.2    Koyama, Y.3
  • 26
    • 0023001233 scopus 로고
    • Papillary thyroid canceer treated at Mayo Clinic, 1946 through 1970: Initial manifestations, pathologic findings, therapy and outcome
    • McConahey WM, Hay ID, Woolner LB, et al. (1986) Papillary thyroid canceer treated at Mayo Clinic, 1946 through 1970: initial manifestations, pathologic findings, therapy and outcome. Mayo Clin Proc 61:978-996
    • (1986) Mayo Clin Proc , vol.61 , pp. 978-996
    • McConahey, W.M.1    Hay, I.D.2    Woolner, L.B.3
  • 27
    • 0019441462 scopus 로고
    • Thyroid cancer: Some basic considerations
    • Wanebo HJ, Andrews W, Kaiser DL (1981) Thyroid cancer: Some basic considerations. Am J Surg; 142:474-479
    • (1981) Am J Surg; , vol.142 , pp. 474-479
    • Wanebo, H.J.1    Andrews, W.2    Kaiser, D.L.3
  • 28
    • 0019798928 scopus 로고
    • Surgery of thyroid cancer
    • Cady B (1981) Surgery of thyroid cancer. World J Surg 5:3-14
    • (1981) World J Surg , vol.5 , pp. 3-14
    • Cady, B.1
  • 29
    • 0029808326 scopus 로고    scopus 로고
    • Incidence of regional recurrence guiding radicality in differentiated thyroid carcinoma
    • Simon D, Goretzki PE, Witte J, et al. (1996) Incidence of regional recurrence guiding radicality in differentiated thyroid carcinoma. World J Surg 20:860-866
    • (1996) World J Surg , vol.20 , pp. 860-866
    • Simon, D.1    Goretzki, P.E.2    Witte, J.3
  • 30
    • 0041663861 scopus 로고    scopus 로고
    • Predictors of outcome for patients with differentiated and aggressive thyroid carcinoma
    • Suppl
    • Marchesi M, Biffoni M, Biancan F, et al. (2002) Predictors of outcome for patients with differentiated and aggressive thyroid carcinoma. Eur J Surg 558(Suppl):46-50
    • (2002) Eur J Surg , vol.558 , pp. 46-50
    • Marchesi, M.1    Biffoni, M.2    Biancan, F.3
  • 31
    • 0036369258 scopus 로고    scopus 로고
    • Pattern of nodal metastasis for primary and reoperative thyroid cancer
    • Machens A, Hinze R, Thomusch O, et al. (2002) Pattern of nodal metastasis for primary and reoperative thyroid cancer. World J Surg 26:22-28
    • (2002) World J Surg , vol.26 , pp. 22-28
    • MacHens, A.1    Hinze, R.2    Thomusch, O.3
  • 32
    • 0038702077 scopus 로고    scopus 로고
    • An observation trial without surgical treatment in patients with papillary microcarcinoma of the thyroid
    • Ito Y, Uruno R, Nakano K, et al. (2003) An observation trial without surgical treatment in patients with papillary microcarcinoma of the thyroid. Thyroid 13:381-388
    • (2003) Thyroid , vol.13 , pp. 381-388
    • Ito, Y.1    Uruno, R.2    Nakano, K.3
  • 33
    • 23844467810 scopus 로고    scopus 로고
    • Papillary microcarcinoma of the thyroid with preoperatively detectable lymph node metastasis show significantly higher aggressive characteristics on immunohistochemical examination
    • Ito Y, Uruno T, Takamura Y, et al. (2005) Papillary microcarcinoma of the thyroid with preoperatively detectable lymph node metastasis show significantly higher aggressive characteristics on immunohistochemical examination. Oncology 68:87-96
    • (2005) Oncology , vol.68 , pp. 87-96
    • Ito, Y.1    Uruno, T.2    Takamura, Y.3
  • 34
    • 0033801964 scopus 로고    scopus 로고
    • Indications for bilateral modified radical neck dissection in patients with papillary carcinoma of the thyroid
    • Ohshima A, Yamashita H, Noguchi S, et al. (2000) Indications for bilateral modified radical neck dissection in patients with papillary carcinoma of the thyroid. Arch Surg 135:1194-1198
    • (2000) Arch Surg , vol.135 , pp. 1194-1198
    • Ohshima, A.1    Yamashita, H.2    Noguchi, S.3
  • 35
    • 0029896016 scopus 로고    scopus 로고
    • Clinical outcome of patients with papillary thyroid carcinioma who have recurrence after initial radioactive iodine therapy
    • Vassilopoulou-Sellin R, Schultz PM, Haynie TP (1996) Clinical outcome of patients with papillary thyroid carcinioma who have recurrence after initial radioactive iodine therapy. Cancer 76:493-501
    • (1996) Cancer , vol.76 , pp. 493-501
    • Vassilopoulou-Sellin, R.1    Schultz, P.M.2    Haynie, T.P.3
  • 36
    • 0035836072 scopus 로고    scopus 로고
    • Macroscopic extranodal invasion is a risk factor for tumor recurrence in papillary thyroid cancer
    • Asanuma K, Kusama R, Maruyama M, et al. (2001) Macroscopic extranodal invasion is a risk factor for tumor recurrence in papillary thyroid cancer. Cancer Lett 164:85-89
    • (2001) Cancer Lett , vol.164 , pp. 85-89
    • Asanuma, K.1    Kusama, R.2    Maruyama, M.3
  • 37
    • 34447100136 scopus 로고    scopus 로고
    • Extranodal tumor extension to adjacent organs predicts a worse cause-specific survival in patients with papillary thyroid carcinoma
    • Ito Y, Hirokawa M, Jikuzono T, et al. (2007) Extranodal tumor extension to adjacent organs predicts a worse cause-specific survival in patients with papillary thyroid carcinoma. World J Surg 31:1196-1203
    • (2007) World J Surg , vol.31 , pp. 1196-1203
    • Ito, Y.1    Hirokawa, M.2    Jikuzono, T.3
  • 38
    • 0031454232 scopus 로고    scopus 로고
    • Extracapsular invasion of lymph node metastasis is an indicator of distant metastasis and poor prognosis in patients with thyroid papillary carcinoma
    • Yamashita H, Noguchi S, Murakami N, et al. (1997) Extracapsular invasion of lymph node metastasis is an indicator of distant metastasis and poor prognosis in patients with thyroid papillary carcinoma. Cancer 80:2268-2272
    • (1997) Cancer , vol.80 , pp. 2268-2272
    • Yamashita, H.1    Noguchi, S.2    Murakami, N.3
  • 39
    • 0031837915 scopus 로고    scopus 로고
    • Clinicopathologic and immunohistochemical studies of papillary thyroid microcarcinoma presenting with cervical lymphadenopathy
    • Sugitani I, Yanagisawa A, Shimizu A, et al. (1998) Clinicopathologic and immunohistochemical studies of papillary thyroid microcarcinoma presenting with cervical lymphadenopathy. World J Surg 22:731-737
    • (1998) World J Surg , vol.22 , pp. 731-737
    • Sugitani, I.1    Yanagisawa, A.2    Shimizu, A.3
  • 40
    • 0031978031 scopus 로고    scopus 로고
    • Papillary thyroid carcinoma. Modified radical neck dissection improves prognosis
    • Noguchi S, Murakami N, Yamashita H, et al. (1998) Papillary thyroid carcinoma. Modified radical neck dissection improves prognosis. Arch Surg 133:276-280
    • (1998) Arch Surg , vol.133 , pp. 276-280
    • Noguchi, S.1    Murakami, N.2    Yamashita, H.3
  • 41
    • 0021055244 scopus 로고
    • Poorly differentiated carcinoma of the thyroid. a clinicopathologic entity for a high-risk group of papillary and follicular carcinomas
    • Sakamoto A, Kasai N, Sugano H (1983) Poorly differentiated carcinoma of the thyroid. A clinicopathologic entity for a high-risk group of papillary and follicular carcinomas. Cancer 52:1849-1855
    • (1983) Cancer , vol.52 , pp. 1849-1855
    • Sakamoto, A.1    Kasai, N.2    Sugano, H.3
  • 42
    • 0026087063 scopus 로고
    • Prognostic indices for tumor relapse and tumor mortality in follicular thyroid carcinoma
    • Mueller-Gaetner H-W, Brzac HT, Rehpenning W (1991) Prognostic indices for tumor relapse and tumor mortality in follicular thyroid carcinoma. Cancer 67:1903-1911
    • (1991) Cancer , vol.67 , pp. 1903-1911
    • Mueller-Gaetner, H.-W.1    Brzac, H.T.2    Rehpenning, W.3
  • 43
    • 0026065478 scopus 로고
    • Follicular thyroid cancer treated at the Mayo Clinic, 1946 through 1970; Initial manifestations, pathologic findings, therapy, and outcome
    • Brennan MD, Bergstaralh EJ, van Heerden JA, et al. (1991) Follicular thyroid cancer treated at the Mayo Clinic, 1946 through 1970; Initial manifestations, pathologic findings, therapy, and outcome. Mayo Clin Proc 66:11-22
    • (1991) Mayo Clin Proc , vol.66 , pp. 11-22
    • Brennan, M.D.1    Bergstaralh, E.J.2    Van Heerden, J.A.3
  • 44
    • 0028827189 scopus 로고
    • Prognostic factors and risk groups analysis in follicular carcinoma of the thyroid
    • Shaha AR, Loree TR, Shah JP (1995) Prognostic factors and risk groups analysis in follicular carcinoma of the thyroid. Surgery 118:1131-1138
    • (1995) Surgery , vol.118 , pp. 1131-1138
    • Shaha, A.R.1    Loree, T.R.2    Shah, J.P.3
  • 45
    • 0036682380 scopus 로고    scopus 로고
    • Follicular thyroid carcinoma; Prognostic factors and the role of radioiodine
    • Chow S-M, Law SC, Mendenhall WM, et al. (2002) Follicular thyroid carcinoma; prognostic factors and the role of radioiodine. Cancer 95:488-498
    • (2002) Cancer , vol.95 , pp. 488-498
    • Chow, S.-M.1    Law, S.C.2    Mendenhall, W.M.3
  • 46
    • 0345580184 scopus 로고    scopus 로고
    • Prognostic factors in follicular carcinoma of the thyroid - A multivariate survival analysis
    • Besic N, Auersperg M, Golouh R (1999) Prognostic factors in follicular carcinoma of the thyroid - a multivariate survival analysis. Eur J Surg Oncol 25:599-605
    • (1999) Eur J Surg Oncol , vol.25 , pp. 599-605
    • Besic, N.1    Auersperg, M.2    Golouh, R.3
  • 47
    • 20044369228 scopus 로고    scopus 로고
    • Is patient's age a prognostic factor for follicular thyroid carcinoma in the TNM classification system?
    • Basic N, Zgajnar J, Hocevar M, et al. (2005) Is patient's age a prognostic factor for follicular thyroid carcinoma in the TNM classification system? Thyroid 15:439-448
    • (2005) Thyroid , vol.15 , pp. 439-448
    • Basic, N.1    Zgajnar, J.2    Hocevar, M.3
  • 48
    • 0036688232 scopus 로고    scopus 로고
    • Importance of lymph node metastasis in follicular thyroid cancer
    • Witte J, Goretzki PE, Dieken J, et al. (2002) Importance of lymph node metastasis in follicular thyroid cancer. World J Surg 26:1017-1022
    • (2002) World J Surg , vol.26 , pp. 1017-1022
    • Witte, J.1    Goretzki, P.E.2    Dieken, J.3
  • 49
    • 34250687538 scopus 로고    scopus 로고
    • Prognosis and prognostic factors of follicular carcinoma: Importance of postoperative pathological examination
    • Ito Y, Hirokawa M, Higashiyama T, et al. (2007) Prognosis and prognostic factors of follicular carcinoma: Importance of postoperative pathological examination. World J Surg 31:1417-1424
    • (2007) World J Surg , vol.31 , pp. 1417-1424
    • Ito, Y.1    Hirokawa, M.2    Higashiyama, T.3


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