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Neck dissection and combined therapy. Study of effectiveness.
Archives of Otolaryngology (Chicago, Ill. : 1960)
|June 1, 1985
Summary
Neck dissection alone is as effective as combined therapies for controlling cervical metastasis. Postoperative radiation did not reduce recurrence rates in patients undergoing neck dissection for various stages of the disease.
Area of Science:
- Oncology
- Surgical Oncology
- Head and Neck Cancer
Background:
- Cervical metastasis is a significant factor in head and neck cancer prognosis.
- The role of adjuvant radiation therapy following neck dissection remains a subject of investigation.
Purpose of the Study:
- To evaluate the effectiveness of operation (neck dissection) alone versus combined therapies in controlling cervical metastasis.
- To determine if postoperative radiation therapy impacts recurrence rates after neck dissection.
Main Methods:
- Retrospective analysis of data from 1,192 patients undergoing 1,385 neck dissections.
- Comparison of outcomes between patients treated with neck dissection alone and those receiving combined modality treatment (preoperative or postoperative radiation).
- Case-control statistical analysis to assess the impact of postoperative radiation on recurrence frequency.
Main Results:
- No stage of neck disease showed superiority of combined therapy over operation alone in reducing recurrence rates.
- Planned postoperative radiation therapy was not found to be associated with a decreased frequency of recurrence after neck dissection.
- The study found no evidence linking postoperative radiation to reduced recurrence rates in various stages of cervical metastasis.
Conclusions:
- Neck dissection alone appears to be an effective treatment for controlling cervical metastasis.
- Adjuvant postoperative radiation therapy does not demonstrate a significant benefit in reducing recurrence rates following neck dissection for head and neck cancers.