Characteristic Sonographic and Follow Up Features of Thyroid Nodules According to Childhood Age Groups

Purpose We analyzed the spectrum and the significance of pediatric thyroid nodules depicted on sonography and evaluated the follow-up change according to the age group. Materials and Methods We retrospectively reviewed the sonographic features of 82 nodules in 69 patients (6.6%) among 1282 chil...

Full description

Bibliographic Details
Main Authors: Bo Da Nam, Yun-Woo Chang, Seong Sook Hong, Ji-Young Hwang, Hyun Kyung Lim, Jeong Ho Lee, Dong Hwan Lee
Format: Article
Language:English
Published: The Korean Society of Radiology 2016-08-01
Series:대한영상의학회지
Subjects:
Online Access:https://doi.org/10.3348/jksr.2016.75.2.126
_version_ 1828803168572538880
author Bo Da Nam
Yun-Woo Chang
Seong Sook Hong
Ji-Young Hwang
Hyun Kyung Lim
Jeong Ho Lee
Dong Hwan Lee
author_facet Bo Da Nam
Yun-Woo Chang
Seong Sook Hong
Ji-Young Hwang
Hyun Kyung Lim
Jeong Ho Lee
Dong Hwan Lee
author_sort Bo Da Nam
collection DOAJ
description Purpose We analyzed the spectrum and the significance of pediatric thyroid nodules depicted on sonography and evaluated the follow-up change according to the age group. Materials and Methods We retrospectively reviewed the sonographic features of 82 nodules in 69 patients (6.6%) among 1282 children less than 13 years of age without a palpable lesion, from January 2006 to January 2013. Patients were divided into three age groups; infants, preschoolers, and schoolers. Thyroid nodules were evaluated according to their sonographic characteristics (simple cyst, colloid cyst, solid mass, or intrathyroid thymus) and the changes detected at follow-up (disappearance, decrease in size, no change or increase in size) were reported. Results There was a significant difference in the nodule patterns among the age groups (p < 0.001). The nodules in infants included a simple cyst (n = 12), a solid mass (n = 12), or an intra-thyroid thymus (n = 9). The preschoolers had a simple cyst (n = 11), a colloid cyst (n = 5), a solid mass (n = 3) or an intra-thyroid thymus (n = 5). However, the schoolers had a simple cyst (n = 2), a colloid cyst (n = 18), and a solid mass (n = 5), but there was no case of intra-thyroid thymus. Follow-up of 38 cases revealed significant differences among the age groups (p = 0.018). The nodules in infants showed findings such as disappearance of nodules (n = 9) and no change (n = 10) on follow-up sonography. In preschoolers, the nodules had disappeared (n = 2), decreased in size (n = 1), and showed no change (n = 11). However, the nodules in schoolers were found to be decreased in size (n = 1), show no change (n = 2), and increased in size (n = 2). The proven pathologic finding was benign in four patients. Conclusion There were significant differences in the prevalence and the interval change of thyroid nodules among infants, preschoolers, and schoolers. A large series of intrathyroid thymus was seen in infants and preschoolers, and masses did not increase in size in these age groups. The frequency of a colloid cyst could be increased in schoolers, and masses were increased in size in this age group, but none of the patients showed a malignant finding on pathology.
first_indexed 2024-12-12T07:17:08Z
format Article
id doaj.art-5b233410b6eb43a0a805abfe0a61a427
institution Directory Open Access Journal
issn 1738-2637
2288-2928
language English
last_indexed 2024-12-12T07:17:08Z
publishDate 2016-08-01
publisher The Korean Society of Radiology
record_format Article
series 대한영상의학회지
spelling doaj.art-5b233410b6eb43a0a805abfe0a61a4272022-12-22T00:33:28ZengThe Korean Society of Radiology대한영상의학회지1738-26372288-29282016-08-01752126132https://doi.org/10.3348/jksr.2016.75.2.126Characteristic Sonographic and Follow Up Features of Thyroid Nodules According to Childhood Age GroupsBo Da Nam0Yun-Woo Chang1Seong Sook Hong2Ji-Young Hwang3Hyun Kyung Lim4Jeong Ho Lee5Dong Hwan Lee6Department of Radiology, Soonchunhyang University Hospital, Seoul, KoreaDepartment of Radiology, Soonchunhyang University Hospital, Seoul, KoreaDepartment of Radiology, Soonchunhyang University Hospital, Seoul, KoreaDepartment of Radiology, Soonchunhyang University Hospital, Seoul, KoreaDepartment of Radiology, Soonchunhyang University Hospital, Seoul, KoreaDepartment of Pediatrics, Soonchunhyang University Hospital, Seoul, KoreaDepartment of Pediatrics, Soonchunhyang University Hospital, Seoul, KoreaPurpose We analyzed the spectrum and the significance of pediatric thyroid nodules depicted on sonography and evaluated the follow-up change according to the age group. Materials and Methods We retrospectively reviewed the sonographic features of 82 nodules in 69 patients (6.6%) among 1282 children less than 13 years of age without a palpable lesion, from January 2006 to January 2013. Patients were divided into three age groups; infants, preschoolers, and schoolers. Thyroid nodules were evaluated according to their sonographic characteristics (simple cyst, colloid cyst, solid mass, or intrathyroid thymus) and the changes detected at follow-up (disappearance, decrease in size, no change or increase in size) were reported. Results There was a significant difference in the nodule patterns among the age groups (p < 0.001). The nodules in infants included a simple cyst (n = 12), a solid mass (n = 12), or an intra-thyroid thymus (n = 9). The preschoolers had a simple cyst (n = 11), a colloid cyst (n = 5), a solid mass (n = 3) or an intra-thyroid thymus (n = 5). However, the schoolers had a simple cyst (n = 2), a colloid cyst (n = 18), and a solid mass (n = 5), but there was no case of intra-thyroid thymus. Follow-up of 38 cases revealed significant differences among the age groups (p = 0.018). The nodules in infants showed findings such as disappearance of nodules (n = 9) and no change (n = 10) on follow-up sonography. In preschoolers, the nodules had disappeared (n = 2), decreased in size (n = 1), and showed no change (n = 11). However, the nodules in schoolers were found to be decreased in size (n = 1), show no change (n = 2), and increased in size (n = 2). The proven pathologic finding was benign in four patients. Conclusion There were significant differences in the prevalence and the interval change of thyroid nodules among infants, preschoolers, and schoolers. A large series of intrathyroid thymus was seen in infants and preschoolers, and masses did not increase in size in these age groups. The frequency of a colloid cyst could be increased in schoolers, and masses were increased in size in this age group, but none of the patients showed a malignant finding on pathology.https://doi.org/10.3348/jksr.2016.75.2.126thyroid noduleultrasonographypediatrics
spellingShingle Bo Da Nam
Yun-Woo Chang
Seong Sook Hong
Ji-Young Hwang
Hyun Kyung Lim
Jeong Ho Lee
Dong Hwan Lee
Characteristic Sonographic and Follow Up Features of Thyroid Nodules According to Childhood Age Groups
대한영상의학회지
thyroid nodule
ultrasonography
pediatrics
title Characteristic Sonographic and Follow Up Features of Thyroid Nodules According to Childhood Age Groups
title_full Characteristic Sonographic and Follow Up Features of Thyroid Nodules According to Childhood Age Groups
title_fullStr Characteristic Sonographic and Follow Up Features of Thyroid Nodules According to Childhood Age Groups
title_full_unstemmed Characteristic Sonographic and Follow Up Features of Thyroid Nodules According to Childhood Age Groups
title_short Characteristic Sonographic and Follow Up Features of Thyroid Nodules According to Childhood Age Groups
title_sort characteristic sonographic and follow up features of thyroid nodules according to childhood age groups
topic thyroid nodule
ultrasonography
pediatrics
url https://doi.org/10.3348/jksr.2016.75.2.126
work_keys_str_mv AT bodanam characteristicsonographicandfollowupfeaturesofthyroidnodulesaccordingtochildhoodagegroups
AT yunwoochang characteristicsonographicandfollowupfeaturesofthyroidnodulesaccordingtochildhoodagegroups
AT seongsookhong characteristicsonographicandfollowupfeaturesofthyroidnodulesaccordingtochildhoodagegroups
AT jiyounghwang characteristicsonographicandfollowupfeaturesofthyroidnodulesaccordingtochildhoodagegroups
AT hyunkyunglim characteristicsonographicandfollowupfeaturesofthyroidnodulesaccordingtochildhoodagegroups
AT jeongholee characteristicsonographicandfollowupfeaturesofthyroidnodulesaccordingtochildhoodagegroups
AT donghwanlee characteristicsonographicandfollowupfeaturesofthyroidnodulesaccordingtochildhoodagegroups