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Prognostic factors associated with differentiated thyroid cancer
A Tsuchiya1, S Suzuki, M Kanno
1Second Department of Surgery, Fukushima Medical College, Japan.
Surgery Today
|January 1, 1995
Summary
This study analyzed differentiated thyroid cancer survival, finding age, tumor size, and distant metastases significantly impact prognosis. Patient age is crucial for effective follow-up treatment strategies.
Area of Science:
- Oncology
- Medical Statistics
Background:
- Differentiated thyroid cancer (DTC) requires prognostic factor identification for effective patient management.
- Long-term survival rates for DTC after curative resection are well-documented but require updated prognostic analysis.
Purpose of the Study:
- To identify significant prognostic variables for long-term survival in differentiated thyroid cancer patients undergoing curative resection.
- To evaluate the impact of various clinical and pathological factors on patient outcomes.
Main Methods:
- Multivariate and univariate survival analyses were performed on a cohort of 180 patients diagnosed between 1966 and 1987.
- Key factors analyzed included age at diagnosis, tumor size, extraglandular extension, nodal status, distant metastases, operative procedure, sex, and histology.
Main Results:
- The 10- and 20-year survival rates were 80.6% and 73.1%, respectively.
- Univariate analysis identified age, tumor size, extraglandular extension, nodal status, and distant metastases as significant prognosticators.
- Multivariate analysis highlighted distant metastases, patient age, and tumor size as the most significant predictors of survival.
Conclusions:
- Distant metastases, patient age, and tumor size are critical prognostic indicators in differentiated thyroid cancer.
- Patient age should be a key consideration in the follow-up and treatment planning for differentiated thyroid cancer.