Outcomes and Pathological Features of Total Thyroidectomy in Patients with Multifocal Papillary Thyroid Carcinoma

Aim: The incidence of thyroid cancer has increased dramatically in recent decades. Multifocality is considered a poor prognostic factor for papillary thyroid carcinoma (PTC). Patients with multifocal PTC (MPTC) are at high risk for local recurrence, as well as lymphatic and distal metastases. This s...

Full description

Bibliographic Details
Main Authors: Zahra Shilan, Seyed Ziaeddin Rasihashemi, Samad Farashi Bonab, Ebrahim Farashi
Format: Article
Language:English
Published: Duzce University 2023-04-01
Series:Düzce Tıp Fakültesi Dergisi
Subjects:
Online Access:https://dergipark.org.tr/en/download/article-file/2762662
_version_ 1797419898773700608
author Zahra Shilan
Seyed Ziaeddin Rasihashemi
Samad Farashi Bonab
Ebrahim Farashi
author_facet Zahra Shilan
Seyed Ziaeddin Rasihashemi
Samad Farashi Bonab
Ebrahim Farashi
author_sort Zahra Shilan
collection DOAJ
description Aim: The incidence of thyroid cancer has increased dramatically in recent decades. Multifocality is considered a poor prognostic factor for papillary thyroid carcinoma (PTC). Patients with multifocal PTC (MPTC) are at high risk for local recurrence, as well as lymphatic and distal metastases. This study examined the features and outcomes of MPTC. Material and Methods: This retrospective study was conducted on 300 patients with PTC. Patients were classified into a multifocal group and a unifocal group. The pathological features of the PTC and the patients’ outcomes were analyzed and compared. Results: The multifocal group included 146 patients (48.7%), while the unifocal group included 154 patients (51.3%). The occurrence of multifocality was higher in females than in males (Odds ratio, OR: 2.37, 95% confidence interval, CI: 1.20-4.67, p=0.015). Tumor size of >1 cm in the multifocal group was larger than in the unifocal group (2.5 and 2.2 cm, respectively, p=0.021). Moreover, in multifocal group higher moderate risk of recurrence was detected than in the unifocal group (OR: 1.63, 95% CI: 1.01-2.60, p=0.044). At follow-up after treatment, MPTC patients had higher lymph node metastasis (OR: 2.89, 95% CI: 1.23-6.80, p=0.014). In addition, significantly higher thyroglobulin plasma levels (p=0.026) and disease recurrence (OR: 2.41, 95% CI: 1.05-5.52, p=0.037) were found in the multifocal group compared to the unifocal group. Conclusion: Patients with MPTC had a higher risk of disease recurrence, and multifocality was concluded to be an independent prognostic factor for overall disease recurrence.
first_indexed 2024-03-09T06:54:50Z
format Article
id doaj.art-14e1528b15654d8191e2cea8af1f7d70
institution Directory Open Access Journal
issn 1307-671X
language English
last_indexed 2024-03-09T06:54:50Z
publishDate 2023-04-01
publisher Duzce University
record_format Article
series Düzce Tıp Fakültesi Dergisi
spelling doaj.art-14e1528b15654d8191e2cea8af1f7d702023-12-03T10:05:18ZengDuzce UniversityDüzce Tıp Fakültesi Dergisi1307-671X2023-04-01251505510.18678/dtfd.120214397Outcomes and Pathological Features of Total Thyroidectomy in Patients with Multifocal Papillary Thyroid CarcinomaZahra Shilan0Seyed Ziaeddin Rasihashemi1Samad Farashi Bonab2Ebrahim Farashi3Faculty of Medicine, Tabriz Azad University of Medical Sciences, Tabriz, IranDepartment of Cardiothoracic Surgery, Imam Reza Hospital, Tabriz University of Medical Sciences, Tabriz, IranDepartment of Immunology, School of Medicine, Tehran University of Medical Sciences, Tehran, IranDepartment of Cardiothoracic Surgery, Imam Reza Hospital, Tabriz University of Medical Sciences, Tabriz, IranAim: The incidence of thyroid cancer has increased dramatically in recent decades. Multifocality is considered a poor prognostic factor for papillary thyroid carcinoma (PTC). Patients with multifocal PTC (MPTC) are at high risk for local recurrence, as well as lymphatic and distal metastases. This study examined the features and outcomes of MPTC. Material and Methods: This retrospective study was conducted on 300 patients with PTC. Patients were classified into a multifocal group and a unifocal group. The pathological features of the PTC and the patients’ outcomes were analyzed and compared. Results: The multifocal group included 146 patients (48.7%), while the unifocal group included 154 patients (51.3%). The occurrence of multifocality was higher in females than in males (Odds ratio, OR: 2.37, 95% confidence interval, CI: 1.20-4.67, p=0.015). Tumor size of >1 cm in the multifocal group was larger than in the unifocal group (2.5 and 2.2 cm, respectively, p=0.021). Moreover, in multifocal group higher moderate risk of recurrence was detected than in the unifocal group (OR: 1.63, 95% CI: 1.01-2.60, p=0.044). At follow-up after treatment, MPTC patients had higher lymph node metastasis (OR: 2.89, 95% CI: 1.23-6.80, p=0.014). In addition, significantly higher thyroglobulin plasma levels (p=0.026) and disease recurrence (OR: 2.41, 95% CI: 1.05-5.52, p=0.037) were found in the multifocal group compared to the unifocal group. Conclusion: Patients with MPTC had a higher risk of disease recurrence, and multifocality was concluded to be an independent prognostic factor for overall disease recurrence.https://dergipark.org.tr/en/download/article-file/2762662papiller tiroid karsinomu,tiroidektomimultifokalite,nükspapillary thyroid carcinomathyroidectomymultifocalityrecurrence
spellingShingle Zahra Shilan
Seyed Ziaeddin Rasihashemi
Samad Farashi Bonab
Ebrahim Farashi
Outcomes and Pathological Features of Total Thyroidectomy in Patients with Multifocal Papillary Thyroid Carcinoma
Düzce Tıp Fakültesi Dergisi
papiller tiroid karsinomu,
tiroidektomi
multifokalite,
nüks
papillary thyroid carcinoma
thyroidectomy
multifocality
recurrence
title Outcomes and Pathological Features of Total Thyroidectomy in Patients with Multifocal Papillary Thyroid Carcinoma
title_full Outcomes and Pathological Features of Total Thyroidectomy in Patients with Multifocal Papillary Thyroid Carcinoma
title_fullStr Outcomes and Pathological Features of Total Thyroidectomy in Patients with Multifocal Papillary Thyroid Carcinoma
title_full_unstemmed Outcomes and Pathological Features of Total Thyroidectomy in Patients with Multifocal Papillary Thyroid Carcinoma
title_short Outcomes and Pathological Features of Total Thyroidectomy in Patients with Multifocal Papillary Thyroid Carcinoma
title_sort outcomes and pathological features of total thyroidectomy in patients with multifocal papillary thyroid carcinoma
topic papiller tiroid karsinomu,
tiroidektomi
multifokalite,
nüks
papillary thyroid carcinoma
thyroidectomy
multifocality
recurrence
url https://dergipark.org.tr/en/download/article-file/2762662
work_keys_str_mv AT zahrashilan outcomesandpathologicalfeaturesoftotalthyroidectomyinpatientswithmultifocalpapillarythyroidcarcinoma
AT seyedziaeddinrasihashemi outcomesandpathologicalfeaturesoftotalthyroidectomyinpatientswithmultifocalpapillarythyroidcarcinoma
AT samadfarashibonab outcomesandpathologicalfeaturesoftotalthyroidectomyinpatientswithmultifocalpapillarythyroidcarcinoma
AT ebrahimfarashi outcomesandpathologicalfeaturesoftotalthyroidectomyinpatientswithmultifocalpapillarythyroidcarcinoma