Long-term outcomes of medullary thyroid carcinoma after surgery
Author Information
Author(s): Pellegriti G, Leboulleux S, Baudin E, Bellon N, Scollo C, Travagli J P, Schlumberger M
Primary Institution: Institut Gustave Roussy, Villejuif, France
Hypothesis
What are the long-term outcomes and prognostic factors for patients with medullary thyroid carcinoma who have normal postoperative imaging?
Conclusion
The study found that 29% of patients experienced imaging-detected relapses, and the 3- and 5-year relapse-free survival rates were 86% and 79%, respectively.
Supporting Evidence
- 29% of patients experienced imaging-detected relapses.
- The 3- and 5-year relapse-free survival rates were 86% and 79%, respectively.
- Patients with undetectable postoperative basal CT levels had a significantly lower relapse rate.
Takeaway
This study looked at patients who had surgery for thyroid cancer and found that some still had cancer later, even if their scans looked normal after surgery.
Methodology
The study was a retrospective analysis of 122 patients with medullary thyroid carcinoma, focusing on those with normal postoperative imaging.
Potential Biases
Potential biases may arise from the retrospective nature of the study and the single-center design.
Limitations
The study was limited to a single center and had a relatively small sample size.
Participant Demographics
The study included 63 patients (35 females, 28 males) with a mean age of 42 years.
Statistical Information
P-Value
p<0.01
Confidence Interval
[75–93]
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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