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Complete Thymectomy in Adult Rats with Non-invasive Endotracheal Intubation

Complete Thymectomy in Adult Rats with Non-invasive Endotracheal Intubation

Published on: December 29, 2014

Prognostic indicators after surgery for thymoma.

Ikenna C Okereke¹, Kenneth A Kesler, Mohamed H Morad

¹Department of Surgery-Cardiothoracic Division, Indiana University School of Medicine, Indianapolis, Indiana 46204, USA. iokereke@iupui.edu

The Annals of Thoracic Surgery

|March 27, 2010

Summary

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This study on thymoma surgery found that while long-term survival is achievable even for advanced stages, stage IV-A disease is linked to reduced disease-free survival. Late mortality often stems from secondary cancers, not thymoma itself.

Area of Science:

Oncology
Thoracic Surgery
Cancer Research

Background:

Retrospective analysis of prognostic indicators in thymoma surgery.
Investigated outcomes over a 20-year period (1989-2009).

Purpose of the Study:

To identify prognostic indicators for patients undergoing surgical resection for thymoma.
Evaluate long-term survival and disease-free survival post-surgery.

Main Methods:

Reviewed 71 patients with thymoma or thymic carcinoma after excluding WHO type C or Masaoka stage IV-B disease.
Analyzed patient data including Masaoka staging, preoperative chemotherapy, and follow-up duration (mean 66 months).

Main Results:

Overall disease-specific survival was 97% at 5 years and 89% at 10 years.

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Last Updated: Jun 14, 2026

Complete Thymectomy in Adult Rats with Non-invasive Endotracheal Intubation

Complete Thymectomy in Adult Rats with Non-invasive Endotracheal Intubation

Published on: December 29, 2014

Age was the only predictor of overall survival (p=0.03).

Masaoka stages I-III predicted significantly better disease-free survival than stage IV-A (p<0.01).

Conclusions:

Long-term survival is possible for early and advanced stage thymoma, including cases with pleural metastases.
Stage IV-A disease is associated with decreased disease-free survival.
Late mortality is more commonly due to secondary cancers and immunologic disorders than thymoma itself.