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[The value of palpation as basis for decision on lymph node excision]
V T Bakholdt1, E Løntoft, N B Pedersen
1Odense Universitets Hospital, plastikkirurgisk afdeling.
Ugeskrift for Laeger
|August 26, 1998
Summary
Palpating regional lymph nodes is not a reliable method for assessing cancer progression. This study found low specificity in some areas, indicating a need for supplementary diagnostic tools in oncology.
Area of Science:
- Oncology
- Diagnostic Medicine
Background:
- Accurate assessment of malignant disease progression is crucial for patient management.
- Regional lymph node status is a key indicator in many cancers.
Purpose of the Study:
- To evaluate the diagnostic accuracy of palpation for regional lymph nodes in patients with cancer.
- To compare clinical palpation findings with histological diagnoses.
Main Methods:
- Retrospective review of 188 patient records with regional lymph node extirpation.
- Comparison of preoperative palpation findings against postoperative histological examination.
- Analysis of palpation specificity across different anatomical regions (axilla, inguinal, neck, suprahyoid).
Main Results:
- Specificity of lymph node palpation varied by region: axilla (0.65), inguinal (0.86), neck (0.83), and suprahyoid (0.58).
- Palpation demonstrated limited accuracy in detecting malignancy in certain nodal basins.
- Confidence intervals indicated significant variability in diagnostic performance.
Conclusions:
- Lymph node palpation alone is insufficient for monitoring malignant disease.
- Supplementary diagnostic methods are essential for accurate cancer staging and management.
- Further research into improved non-invasive or minimally invasive diagnostic techniques is warranted.