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Surgical results for multiple primary lung cancers.
1Division of Thoracic Surgery, University of Padua, Policlinico Universitario, 35128, Padua, Italy. chirtor@ux1.unipd.it
Summary
Multiple primary lung cancers (MPLC) are common in survivors of lung cancer resection. Aggressive surgical treatment offers the best chance for long-term survival, even with limited resection, emphasizing careful follow-up.
Area of Science:
- Thoracic Surgery
- Surgical Oncology
- Pulmonology
Background:
- Multiple primary lung cancer (MPLC) is a recognized challenge in long-term survivors of curative lung cancer resections.
- Understanding surgical outcomes and survival is crucial for managing these complex cases.
Purpose of the Study:
- To analyze surgical results and long-term survival in patients diagnosed with multiple primary lung cancer (MPLC).
- To evaluate the effectiveness of surgical interventions for synchronous and metachronous lung cancers.
Main Methods:
- Retrospective analysis of 80 patients with 160 multiple primary lung cancers (MPLC) treated between 1971 and 1999.
- Surgical procedures included lobectomies, completion pneumonectomies, and segmentectomies.
- Classification of tumors into synchronous or metachronous based on established criteria.
Main Results:
- Overall 30-day mortality was 2.5%, with 22.5% experiencing postoperative complications.
- Five-year and 10-year survival rates for all patients were 72% and 58%, respectively.
- Significantly better survival was observed for metachronous disease (5-year: 85%) compared to synchronous disease (5-year: 20%).
Conclusions:
- A diligent follow-up strategy is essential for all patients who have undergone curative resection for lung cancer.
- Refined selection criteria for multiple primary lung cancer (MPLC) are necessary.
- An assertive surgical strategy is warranted for MPLC patients, maximizing long-term survival potential, including with limited resections.