Incidence and Clinical Relevance of Incidental Papillary Carcinoma in Thyroidectomy for Multinodular Goiters

Introduction: Patients undergoing a total thyroidectomy for multinodular goiter typically have a long clinical history of the disease. They often come to surgery for compression symptoms, with no suspicion of neoplastic disease. For these patients, the incidence of microcarcinomas is high, even thou...

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Main Authors: Aldo Bove, Roberto Manunzio, Gino Palone, Raffaella Marina Di Renzo, Giulia Valeria Calabrese, David Perpetuini, Mirko Barone, Stella Chiarini, Felice Mucilli
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/12/8/2770
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author Aldo Bove
Roberto Manunzio
Gino Palone
Raffaella Marina Di Renzo
Giulia Valeria Calabrese
David Perpetuini
Mirko Barone
Stella Chiarini
Felice Mucilli
author_facet Aldo Bove
Roberto Manunzio
Gino Palone
Raffaella Marina Di Renzo
Giulia Valeria Calabrese
David Perpetuini
Mirko Barone
Stella Chiarini
Felice Mucilli
author_sort Aldo Bove
collection DOAJ
description Introduction: Patients undergoing a total thyroidectomy for multinodular goiter typically have a long clinical history of the disease. They often come to surgery for compression symptoms, with no suspicion of neoplastic disease. For these patients, the incidence of microcarcinomas is high, even though we know that this does not affect subsequent therapies and long-term survival. On the other hand, when a true incidental carcinoma is present, the patient requires specific therapy and long-term follow-up. The purpose of the study was to identify the incidence of incidental carcinomas in the high prevalence region of goiter, the clinical-pathological characteristics of the tumor, and the therapeutic implications. Method: This is a retrospective study, from January 2010 to December 2020, on a case series of 1435 total thyroidectomies for goiters. All patients had a preoperative diagnosis of a benign disease. Gender, mean age, and mean duration from the initial diagnosis of goiter were evaluated along with the number and frequency of fine needle aspirations carried out. On the basis of the histological examination, the incidence of incidental carcinoma was then assessed (diameter ≥ 10 mm) as well as the incidence of microcarcinoma (diameter < 10 mm), the pathological characteristics (multifocality, capsular invasion), and the subsequent prescribed therapies. Results: Patients with incidental carcinoma numbered 41 (2.8%%), 34 women and 7 men. The mean age was 53.5 years, while the patients diagnosed with microcarcinoma were 88 (6.1%). The mean duration of the disease from initial diagnosis was 7.8 years. On average, these patients underwent 1.8 fine needle aspirations during the course of the disease, almost exclusively in the first four years. The mean diameter of the tumor was 1.35 cm (±0.3). Multifocality was present in six patients, while only one patient presented capsular invasion. The chi-square test delivered a significant dependence on gender in terms of the incidental diagnosis after Yates correction (chi-stat = 5.064; <i>p</i> = 0.024), highlighting a higher incidence in the female population. All patients underwent subsequent metabolic radiotherapy. The mean follow-up was 6.3 years and in the 35 patients examined, none displayed any recurrence of the disease. Conclusions: Incidental carcinoma is not uncommon in patients who have undergone total thyroidectomy for goiters. It must be differentiated from microcarcinoma for its therapeutic implications and the follow-up of the patient. Statistical analysis has shown that the only significant variable is gender. In a goiter area, the careful monitoring of patients is required to highlight suspicious clinical–instrumental aspects that may appear even several years after the initial diagnosis.
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spelling doaj.art-fa17586eeacf4c3d87971782ea01b7a22023-11-17T19:48:14ZengMDPI AGJournal of Clinical Medicine2077-03832023-04-01128277010.3390/jcm12082770Incidence and Clinical Relevance of Incidental Papillary Carcinoma in Thyroidectomy for Multinodular GoitersAldo Bove0Roberto Manunzio1Gino Palone2Raffaella Marina Di Renzo3Giulia Valeria Calabrese4David Perpetuini5Mirko Barone6Stella Chiarini7Felice Mucilli8Department of Medicine, Dentistry and Biotechnology, University “G. d’Annunzio” of Chieti-Pescara, 66100 Chieti, ItalyDepartment of Medicine, Dentistry and Biotechnology, University “G. d’Annunzio” of Chieti-Pescara, 66100 Chieti, ItalyDepartment of Medicine, Dentistry and Biotechnology, University “G. d’Annunzio” of Chieti-Pescara, 66100 Chieti, ItalyDepartment of Medicine, Dentistry and Biotechnology, University “G. d’Annunzio” of Chieti-Pescara, 66100 Chieti, ItalyDepartment of Medicine, Dentistry and Biotechnology, University “G. d’Annunzio” of Chieti-Pescara, 66100 Chieti, ItalyDepartment of Neuroscience and Imaging, Institute for Advanced Biomedical Technologies, University G. D’Annunzio of Chieti-Pescara, Via Luigi Polacchi 13, 66100 Chieti, ItalyDepartment of Medicine, Dentistry and Biotechnology, University “G. d’Annunzio” of Chieti-Pescara, 66100 Chieti, ItalyDepartment of Medicine and Ageing Sciences, University “G. d’Annunzio” of Chieti-Pescara, 66100 Chieti, ItalyDepartment of Medicine, Dentistry and Biotechnology, University “G. d’Annunzio” of Chieti-Pescara, 66100 Chieti, ItalyIntroduction: Patients undergoing a total thyroidectomy for multinodular goiter typically have a long clinical history of the disease. They often come to surgery for compression symptoms, with no suspicion of neoplastic disease. For these patients, the incidence of microcarcinomas is high, even though we know that this does not affect subsequent therapies and long-term survival. On the other hand, when a true incidental carcinoma is present, the patient requires specific therapy and long-term follow-up. The purpose of the study was to identify the incidence of incidental carcinomas in the high prevalence region of goiter, the clinical-pathological characteristics of the tumor, and the therapeutic implications. Method: This is a retrospective study, from January 2010 to December 2020, on a case series of 1435 total thyroidectomies for goiters. All patients had a preoperative diagnosis of a benign disease. Gender, mean age, and mean duration from the initial diagnosis of goiter were evaluated along with the number and frequency of fine needle aspirations carried out. On the basis of the histological examination, the incidence of incidental carcinoma was then assessed (diameter ≥ 10 mm) as well as the incidence of microcarcinoma (diameter < 10 mm), the pathological characteristics (multifocality, capsular invasion), and the subsequent prescribed therapies. Results: Patients with incidental carcinoma numbered 41 (2.8%%), 34 women and 7 men. The mean age was 53.5 years, while the patients diagnosed with microcarcinoma were 88 (6.1%). The mean duration of the disease from initial diagnosis was 7.8 years. On average, these patients underwent 1.8 fine needle aspirations during the course of the disease, almost exclusively in the first four years. The mean diameter of the tumor was 1.35 cm (±0.3). Multifocality was present in six patients, while only one patient presented capsular invasion. The chi-square test delivered a significant dependence on gender in terms of the incidental diagnosis after Yates correction (chi-stat = 5.064; <i>p</i> = 0.024), highlighting a higher incidence in the female population. All patients underwent subsequent metabolic radiotherapy. The mean follow-up was 6.3 years and in the 35 patients examined, none displayed any recurrence of the disease. Conclusions: Incidental carcinoma is not uncommon in patients who have undergone total thyroidectomy for goiters. It must be differentiated from microcarcinoma for its therapeutic implications and the follow-up of the patient. Statistical analysis has shown that the only significant variable is gender. In a goiter area, the careful monitoring of patients is required to highlight suspicious clinical–instrumental aspects that may appear even several years after the initial diagnosis.https://www.mdpi.com/2077-0383/12/8/2770total thyroidectomypapillary cancermicrocarcinoma
spellingShingle Aldo Bove
Roberto Manunzio
Gino Palone
Raffaella Marina Di Renzo
Giulia Valeria Calabrese
David Perpetuini
Mirko Barone
Stella Chiarini
Felice Mucilli
Incidence and Clinical Relevance of Incidental Papillary Carcinoma in Thyroidectomy for Multinodular Goiters
Journal of Clinical Medicine
total thyroidectomy
papillary cancer
microcarcinoma
title Incidence and Clinical Relevance of Incidental Papillary Carcinoma in Thyroidectomy for Multinodular Goiters
title_full Incidence and Clinical Relevance of Incidental Papillary Carcinoma in Thyroidectomy for Multinodular Goiters
title_fullStr Incidence and Clinical Relevance of Incidental Papillary Carcinoma in Thyroidectomy for Multinodular Goiters
title_full_unstemmed Incidence and Clinical Relevance of Incidental Papillary Carcinoma in Thyroidectomy for Multinodular Goiters
title_short Incidence and Clinical Relevance of Incidental Papillary Carcinoma in Thyroidectomy for Multinodular Goiters
title_sort incidence and clinical relevance of incidental papillary carcinoma in thyroidectomy for multinodular goiters
topic total thyroidectomy
papillary cancer
microcarcinoma
url https://www.mdpi.com/2077-0383/12/8/2770
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