Complications of thyroid cancer surgery in pediatric patients at a tertiary cancer center Journal Article


Authors: Scholfield, D. W.; Lopez, J.; Badillo, N. D.; Eagan, A.; Levyn, H.; LaQuaglia, M.; Shaha, A. R.; Shah, J. P.; Wong, R. J.; Patel, S. G.; Ganly, I.
Article Title: Complications of thyroid cancer surgery in pediatric patients at a tertiary cancer center
Abstract: Background: The incidence of complications and risk factors for hypocalcemia after pediatric thyroid cancer surgery has not been clearly defined in the literature because most reports fail to distinguish between benign and malignant disease. The trend away from total thyroidectomy (TT) to thyroid lobectomy in low-risk disease means there is a need to clearly define the complication profile of malignant disease. Methods: After institutional review board (IRB) approval, a retrospective chart review was undertaken at Memorial Sloan Kettering Cancer Center for pediatric patients undergoing surgery for well-differentiated thyroid cancer from 1986 to 2021. Clinicopathologic characteristics and complications were evaluated. Multivariable analysis was performed to identify factors independently associated with postoperative hypocalcemia. Results: The study identified 307 pediatric patients with well-differentiated thyroid carcinoma (median follow-up period, 61 months). Of these patients, 69% underwent TT and 31% received a partial thyroidectomy. Among them, 40% had N0 disease, 28% had N1a disease, and 33% had N1b disease. Postoperatively, no patients experienced a neck hematoma, 1.6% had temporary unilateral vocal cord palsy (VCP), and 0.7% had permanent VCP due to recurrent laryngeal nerve (RLN) invasion. Temporary and permanent hypocalcemia occurred in respectively 32.6 % and 5.2 % of the patients. Multivariable analysis identified central neck dissection (CND) (odds ratio [OR] 3.30; p < 0.001) and N1 disease (OR 2.51; p = 0.036) as independent risk factors for temporary hypocalcemia and N stage (OR 3.64; p = 0.018) as a risk factor for permanent hypocalcemia. Conclusion: Pediatric thyroid cancer surgery results in low complication rates despite nodal metastases. Vocal cord paralysis is rare unless disease is found to be invading the RLN intraoperatively. Both N stage and CND are independent risk factors for hypocalcemia, helping to identify high-risk patients. © 2023, Society of Surgical Oncology.
Keywords: adolescent; adult; controlled study; cancer surgery; major clinical study; clinical feature; histopathology; neck dissection; cancer patient; cancer staging; follow up; calcium; retrospective study; postoperative complication; cancer center; radioactive iodine; hematoma; wound infection; vocal cord paralysis; hypocalcemia; recurrent laryngeal nerve; differentiated thyroid cancer; subtotal thyroidectomy; tumor invasion; total thyroidectomy; hemithyroidectomy; low risk population; human; male; female; article; tertiary care center; pediatric patient
Journal Title: Annals of Surgical Oncology
Volume: 30
Issue: 12
ISSN: 1068-9265
Publisher: Springer  
Date Published: 2023-11-01
Start Page: 7781
End Page: 7788
Language: English
DOI: 10.1245/s10434-023-14079-x
PUBMED: 37574514
PROVIDER: scopus
PMCID: PMC11001250
DOI/URL:
Notes: Article -- Source: Scopus
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MSK Authors
  1. Ashok R Shaha
    698 Shaha
  2. Snehal G Patel
    412 Patel
  3. Richard J Wong
    415 Wong
  4. Ian Ganly
    431 Ganly
  5. Jatin P Shah
    722 Shah
  6. Alana Eagan
    23 Eagan
  7. Helena Levyn
    14 Levyn