Lobectomy or Total Thyroidectomy in Pediatric Differentiated Thyroid Cancer? A Systematic Review and Meta-Analysis

Ioanna Gkalonaki1, Athina Stamati2, Athanasios Christoforidis3

  • 1First Department of Pediatric Surgery, Aristotle University of Thessaloniki, General Hospital "G. Gennimatas", Thessaloniki, Greece.

PubMed

Insights

Radical total thyroidectomy is preferred for pediatric differentiated thyroid cancer (DTC) over lobectomy, as it shows lower recurrence and reoperation rates. Further randomized trials are needed to confirm these findings for pediatric thyroid cancer management.

Area of Science:

  • Pediatric Oncology
  • Surgical Oncology
  • Endocrinology

Background:

  • Pediatric differentiated thyroid cancer (DTC) presents differently than adult DTC.
  • Management and outcomes vary significantly between pediatric and adult thyroid cancer patients.

Purpose of the Study:

  • To compare radical total thyroidectomy versus lobectomy for pediatric DTC.
  • To assess outcomes including recurrence, mortality, and complications.

Main Methods:

  • Searched MEDLINE, CENTRAL, ClinicalTrials.gov, and congress abstracts up to September 2023.
  • Assessed study quality using Cochrane risk of bias tools (ROBINS-I) and evidence quality with GRADE.
  • Included 22 observational studies with 11,684 pediatric patients.

Main Results:

  • No significant differences in mortality, overall complications, or recurrent laryngeal nerve palsy (RLNP).
  • Lobectomy group had higher recurrence rates (RR 1.80) and reoperation needs (RR 3.99).
  • Lobectomy group showed decreased permanent hypoparathyroidism (RR 0.23) and postoperative radioiodine (RAI) use (RR 0.42).

Conclusions:

  • Total thyroidectomy is favored for pediatric thyroid cancer due to lower recurrence and reoperation rates.
  • Further high-quality randomized controlled trials are recommended for definitive conclusions.
Abstract

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