Ultrasound-Guided Core Needle Biopsy for Diagnosing Lymphoma
Author Information
Author(s): Kwon Yongmin, Lee Min Kyoung
Primary Institution: Department of Radiology, Yeouido St. Mary's Hospital, College of Medicine The Catholic University of Korea
Hypothesis
What is the diagnostic accuracy and safety of ultrasound-guided core needle biopsy in patients with lymphoma?
Conclusion
Ultrasound-guided core needle biopsy shows high diagnostic accuracy and low complication rates in lymphoma patients.
Supporting Evidence
- The pooled sensitivity of ultrasound-guided core needle biopsy was 94%.
- The specificity was 100%.
- The pooled complication rate was 1%, mostly self-limiting.
- US-guided CNB is a viable alternative to surgical excisional biopsy for lymphoma diagnosis.
- Most studies showed high diagnostic accuracy for US-guided CNB.
Takeaway
Doctors can use a special needle guided by ultrasound to take samples from lymphoma patients, and it works really well with few problems.
Methodology
A systematic review and meta-analysis were conducted using data from various studies on ultrasound-guided core needle biopsy in lymphoma patients.
Potential Biases
Some studies had unclear risks of bias in patient selection and flow timing.
Limitations
Limited direct comparisons with surgical excisional biopsy and insufficient data on specimen number and size.
Participant Demographics
Included studies had participants ranging from 24 to 735, with male proportions varying from 8% to 64% and mean ages from 38.0 to 61.1 years.
Statistical Information
P-Value
p<0.001
Confidence Interval
95% CI: 89%–96%
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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