scholarly journals Is Completion Thyroidectomy Necessary in Patients with Papillary Thyroid Carcinoma who Underwent Lobectomy?

2021 ◽  
Vol 37 (2) ◽  
pp. 25-31
Author(s):  
Il Ku Kang ◽  
Kwangsoon Kim ◽  
Ja Seong Bae ◽  
Jeong Soo Kim

Background/Objectives: Although thyroid lobectomy recently is considered as sufficient for low-risk papillary thyroid carcinoma (PTC), completion thyroidectomy is required due to the insufficiency of the preoperative evaluation. The aim of this study was to investigate recurrence rate and disease free survival depending on the gross extrathyroidal extension (gETE) or the number of metastatic lymph node identified in patients with PTC.Materials & Methods: We assessed 3373 patients with PTC who underwent lobectomy at Seoul St. Mary’s Hospital (Seoul, Korea) between January 2009 and December 2014. Clinicopathological characteristics and long-term surgical outcomes were retrospectively analyzed through complete chart reviews. The mean follow-up duration was 97.1 ± 21.4 months.Results: The rate of recurrence was higher in gETE group (1.8% vs. 6.0%, p=0.004), leading to decreased disease free survival in Kaplan-Meier analysis (log-rank p<0.001). N1 group (n=1389) was analyzed into two groups whether the number of positive nodes is more than 5 or less. For the group of the more metastatic nodes, the recurrence rate higher compared to the other group (3.0% vs. 9.3%, p<0.001). DFS was longer in the group that had lesser metastatic nodes (log-rank p<0.001). However, in terms of N1 group over 1cm (n=492), No statistical difference was observed according to the number of positive lymph nodes (4.5% vs. 9.1%, p=0.092)Conclusion: When it comes to node positive PTC, Despite the number of positive lymph nodes was over 5, follow-up with no further surgery can be an option.

2021 ◽  
Author(s):  
Mahmoud Al-Masri ◽  
Tawfiq Al-Shobaki ◽  
Hani Al-Najjar ◽  
Rafal Iskanderian ◽  
Enas Younis ◽  
...  

Purpose: This study focuses on the oncologic influence of BRAF V600E mutations in a cohort of Middle Eastern PTC patients treated at a single centre. We test the association of BRAFV600E mutation with papillary thyroid carcinoma at King Hussein Cancer Center. Methods: Patients with histologically confirmed PTC who underwent surgical treatment between 2006 and 2015 were included in this study. Oncological outcomes, both short and long termed were collected. Results: A total of 128 patients (68% females) were included in this study with a mean age of 38 years (±13.8). The median follow-up period was 50 months. The BRAF V600E mutation was found in 71% of patients. The tumor size for patients with a negative BRAF V600E mutation were significantly larger in comparison to patients who tested positive for the mutation (3.47 cm versus 2.31 cm, respectively, P = 0.009). The two groups showed similar disease-free survival (DFS) rates; positive = 75% (median 43 months (0-168)) compared to 78% for the negative BRAF V600E mutation (median 38 months (3-142)) (P= 0.162, HR=0.731) Furthermore, both groups showed similar overall survival rates: positive = 94.5% (median 56 months (0-228)) compared to 94.6% for the negative BRAF V600E mutation (median 43 months (3-157)) (P = 0.941, HR= 0.940). Conclusion: BRAF V600E mutation had no effect on loco-regional recurrence, distant metastasis, overall survival or disease-free survival. These findings may be attributed to geographic variations or reflect that BRAF V600E may only serve as an indicator of poor prognosis in high risk groups.


2021 ◽  
Vol 10 (21) ◽  
pp. 5144
Author(s):  
Joohyun Woo ◽  
Hyeonkyeong Kim ◽  
Hyungju Kwon

The incidence of thyroid cancer has dramatically increased over the last few decades, and up to 60% of patients have multifocal tumors. However, the prognostic impact of multifocality in patients with papillary thyroid carcinoma (PTC) remains unestablished and controversial. We evaluate whether multifocality can predict the recurrence of PTC. A total of 1249 patients who underwent total thyroidectomy for PTC at the Ewha Medical Center between March 2012 and December 2019 were reviewed. In this study, multifocality was found in 487 patients (39.0%) and the mean follow-up period was 5.5 ± 2.7 years. Multifocality was associated with high-risk features for recurrence, including extrathyroidal extension, lymph node metastasis, and margin involvement. After adjustment of those clinicopathological features, 10-year disease-free survival was 93.3% in patients with multifocal tumors, whereas those with unifocal disease showed 97.6% (p = 0.011). Multivariate Cox regression analysis indicated that male sex (HR 2.185, 95% CI 1.047–4.559), tumor size (HR 1.806, 95% CI 1.337–2.441), N1b LN metastasis (HR 3.603, 95% CI 1.207–10.757), and multifocality (HR 1.986, 95% CI 1.015–3.888) were independent predictors of recurrence. In conclusion, multifocality increased the risk of recurrence in patients with PTC. Patients with multifocal PTCs may need judicious treatment and follow-up approaches.


2021 ◽  
Vol 12 ◽  
Author(s):  
Tengfei Ma ◽  
Haiyang Wang ◽  
Jifeng Liu ◽  
Jian Zou ◽  
Shixi Liu

ObjectiveTo determine whether papillary thyroid carcinoma (PTC) patients with benign or nonsuspicious nodules in the contralateral lobe have a higher rate of recurrence or worse survival after lobectomy compared to those without nodules in the contralateral lobe.MethodsAdult patients who underwent lobectomy and were diagnosed with unilateral PTC (2013-2015), were identified from an institutional database. Patients who previously had cytologically benign nodules or nonsuspicious nodules in the contralateral lobe comprised the contralateral nodule (CN) group. Patients who did not have nodules in the contralateral lobe comprised the unilateral nodule (UN) group.Results370 patients were included: 242 in the UN group and 128 in the CN group. After a median follow-up of 62 months (range, 16–85 months), recurrence was confirmed in 4.1% patients in the UN group and 5.5% patients in the CN group (p = 0.559). Clinical contralateral lobe PTC was detected in 2.9% (7/242) of patients from the UN group and 3.9% (5/128) of patients from the CN group (p = 0.601). The 5-year contralateral lobe recurrence-free survival (RFS) rates were 96.8% in the UN group and 97.4% in the CN group (p = 0.396). The 5-year loco-regional RFS rates were 98.4% in the UN group and 97.8% in the CN group (p = 0.690). The 5-year disease-specific survival rates were both 100%.ConclusionPTC patients with benign or nonsuspicious CNs have similar recurrence and survival rates after lobectomy compared to those without CNs. CNs alone should not be an indication for total or completion thyroidectomy.


2015 ◽  
Vol 211 (9) ◽  
pp. 652-656 ◽  
Author(s):  
Ohad Hilly ◽  
Lea Rath-Wolfson ◽  
Rumelia Koren ◽  
Aviram Mizrachi ◽  
Yaniv Hamzany ◽  
...  

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