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Evaluation of cytopathological findings in thyroid nodules with macrocalcification: macrocalcification is not innocent as it seems / Avaliação dos achados citopatológicos em nódulos tiroidianos com macrocalcificações: elas não são tão inocentes como parecem
Arpaci, Dilek; Ozdemir, Didem; Cuhaci, Neslihan; Dirikoc, Ahmet; Kilicyazgan, Aylin; Guler, Gulnur; Ersoy, Reyhan; Cakir, Bekir.
Affiliation
  • Arpaci, Dilek; Sakarya University. Sakarya Training and Research Hospital. Department of Endocrinology and Metabolism. Adapazari. TR
  • Ozdemir, Didem; Sakarya University. Sakarya Training and Research Hospital. Department of Endocrinology and Metabolism. Adapazari. TR
  • Cuhaci, Neslihan; Sakarya University. Sakarya Training and Research Hospital. Department of Endocrinology and Metabolism. Adapazari. TR
  • Dirikoc, Ahmet; Sakarya University. Sakarya Training and Research Hospital. Department of Endocrinology and Metabolism. Adapazari. TR
  • Kilicyazgan, Aylin; Sakarya University. Sakarya Training and Research Hospital. Department of Endocrinology and Metabolism. Adapazari. TR
  • Guler, Gulnur; Sakarya University. Sakarya Training and Research Hospital. Department of Endocrinology and Metabolism. Adapazari. TR
  • Ersoy, Reyhan; Sakarya University. Sakarya Training and Research Hospital. Department of Endocrinology and Metabolism. Adapazari. TR
  • Cakir, Bekir; Sakarya University. Sakarya Training and Research Hospital. Department of Endocrinology and Metabolism. Adapazari. TR
Arq. bras. endocrinol. metab ; 58(9): 939-945, 12/2014. tab, graf
Article in English | LILACS | ID: lil-732195
Responsible library: BR1.1
ABSTRACT
Objective Microcalcification is strongly correlated with papillary thyroid cancer. It is not clear whether macrocalcification is associated with malignancy. In this study, we aimed to assess the result of fine needle aspiration biopsies (FNAB) of thyroid nodules with macrocalcifications. Subjects and methods We retrospectively evaluated 269 patients (907 nodules). Macrocalcifications were classified as eggshell and parenchymal macrocalcification. FNAB results were divided into four groups benign, malignant, suspicious for malignancy, and non-diagnostic. Results There were 79.9% female and 20.1% male and mean age was 56.9 years. Macrocalcification was detected in 46.3% nodules and 53.7% nodules had no macrocalcification. Parenchymal and eggshell macrocalcification were observed in 40.5% and 5.8% nodules, respectively. Cytologically, malignant and suspicious for malignancy rates were higher in nodules with macrocalcification compared to nodules without macrocalcification (p = 0.004 and p = 0.003, respectively). Benign and non-diagnostic cytology results were similar in two groups (p > 0.05). Nodules with eggshell calcification had higher rate of suspicious for malignancy and nodules with parenchymal macrocalcification had higher rates of malignant and suspicious for malignancy compared to those without macrocalcification (p = 0.01, p = 0.003 and p = 0.007, respectively). Conclusions Our findings suggest that macrocalcifications are not always benign and are not associated with increased nondiagnostic FNAB results. Macrocalcification, particularly the parenchymal type should be taken into consideration. Arq Bras ...
RESUMO
Objetivo A microcalcificação está fortemente correlacionada com o câncer papilar de tiroide. Não está claro se a macrocalcificação também está associada com malignidade. Neste estudo, nosso objetivo foi avaliar o resultado da biópsia de aspiração por agulha fina (FNAB) de nódulos tiroidianos com macrocalcificações. Sujeitos e métodos Avaliamos retrospectivamente 269 pacientes (907 nódulos). As macrocalcificações foram classificadas como periféricas (casca de ovo) ou parenquimatosas (interna). Os resultados da FNAB foram divididos em quatro grupos citológicos benignos, com malignidade, suspeita de malignidade e não diagnósticos. Resultados Das amostras, 79,9% foram coletadas de mulheres e 20,1% de homens, e a idade média foi de 56,9 anos. A macrocalcificação foi detectada em 46,3% dos nódulos, e em 53,7% dos nódulos não havia macrocalcificação. A macrocalcificação parenquimatosa e periférica foi observada em 40,5% e 5,8% dos nódulos, respectivamente. Em termos citológicos, a malignidade e suspeita de malignidade foram mais comuns em nódulos com macrocalcificação em comparação com nódulos sem macrocalcificação (p = 0,004 e p = 0,003, respectivamente). Resultados benignos e não diagnósticos da citologia foram similares em ambos os grupos (p > 0,05). Os nódulos com calcificações periféricas apresentaram uma taxa maior de suspeita de malignidade e os nódulos com macrocalcificação parenquimatosa apresentaram ...
Subject(s)


Full text: Available Collection: International databases Database: LILACS Main subject: Thyroid Gland / Calcinosis / Thyroid Nodule / Goiter, Nodular Type of study: Diagnostic study / Observational study / Prognostic study / Risk factors Limits: Adult / Aged / Aged, 80 and over / Female / Humans / Male Language: English Journal: Arq. bras. endocrinol. metab Journal subject: Endocrinology / Metabolism Year: 2014 Document type: Article Affiliation country: Turkey Institution/Affiliation country: Sakarya University/TR

Full text: Available Collection: International databases Database: LILACS Main subject: Thyroid Gland / Calcinosis / Thyroid Nodule / Goiter, Nodular Type of study: Diagnostic study / Observational study / Prognostic study / Risk factors Limits: Adult / Aged / Aged, 80 and over / Female / Humans / Male Language: English Journal: Arq. bras. endocrinol. metab Journal subject: Endocrinology / Metabolism Year: 2014 Document type: Article Affiliation country: Turkey Institution/Affiliation country: Sakarya University/TR
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