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Updated: Apr 27, 2026

Spontaneous Murine Model of Anaplastic Thyroid Cancer
Published on: February 3, 2023
Age as a prognostic factor in anaplastic thyroid cancer
Vladan Zivaljevic1, Katarina Tausanovic2, Ivan Paunovic1
1Center for Endocrine Surgery, Clinical Center of Serbia, 11000 Belgrade, Serbia ; School of Medicine, Belgrade University, 11000 Belgrade, Serbia.
Age is a significant factor influencing survival in anaplastic thyroid cancer (ATC). Younger patients, particularly those under 50, experience better outcomes, highlighting age as an independent prognostic indicator for favorable survival.
Area of Science:
- Oncology
- Endocrinology
- Medical Statistics
Background:
- Anaplastic thyroid cancer (ATC) is characterized by extremely poor patient survival.
- Identifying prognostic factors is crucial for managing this aggressive malignancy.
Purpose of the Study:
- To investigate the prognostic significance of patient age in anaplastic thyroid cancer survival.
- To determine if age is an independent predictor of survival in ATC patients.
Main Methods:
- Analysis of data from 150 anaplastic thyroid cancer patients diagnosed between 1995 and 2006.
- Kaplan-Meier method and log-rank test for overall survival assessment.
- Univariate and multivariate Cox regression analyses to identify prognostic factors.
Main Results:
- Age was significantly associated with longer survival in univariate analysis.
- Multivariate analysis identified patient age (P=0.023) and surgery (P=0.000) as independent prognostic factors for favorable survival.
- Youngest patient was 35, oldest was 89; younger age correlated with better outcomes.
Conclusions:
- Patient age is an independent prognostic factor associated with survival in anaplastic thyroid cancer.
- Anaplastic thyroid cancer demonstrates the best prognosis in patients younger than 50 years.
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